diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 12793f3..fd1d2f8 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -12,8 +12,15 @@
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
+    <!-- Approximate location ONLY. The single consumer
+         (EstadoBusqueda.cargarEmisorasCercanas) asks for LocationAccuracy.low
+         and throws the fix away except for Placemark.isoCountryCode, so a
+         country-level fix is all this app can use. Declaring
+         ACCESS_FINE_LOCATION would also contradict the approved Data Safety
+         declaration. geolocator builds its runtime request from whichever of
+         the two permissions the merged manifest declares, so with COARSE
+         alone the system dialog offers approximate precision only. -->
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.BLUETOOTH_CONNECT"/>
     <!--
         Reading the paired-device list is gated by BLUETOOTH_CONNECT from API 31
diff --git a/lib/app.dart b/lib/app.dart
index 0e02324..1ac6c96 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -10,6 +10,7 @@ import 'estado/estado_radio.dart';
 import 'estado/estado_alarmas.dart';
 import 'estado/estado_idioma.dart';
 import 'estado/estado_navegacion.dart';
+import 'estado/estado_visualizador.dart';
 import 'servicios/servicio_anuncios.dart';
 import 'servicios/servicio_compras.dart';
 import 'widgets/banner_anuncio_superior.dart';
@@ -122,6 +123,12 @@ class PluriWaveApp extends StatelessWidget {
         ChangeNotifierProvider(
           create: (_) => EstadoIdioma(sharedPreferences: prefs),
         ),
+        // Sensitive-permission opt-in for the waveform visualizer's real
+        // audio capture. Lives at the root because BOTH visualizer call
+        // sites (the Escuchar hero and the full player) have to read it —
+        // whichever of them mounts first is the one that would otherwise
+        // trigger the RECORD_AUDIO request.
+        ChangeNotifierProvider(create: (_) => EstadoVisualizador(prefs: prefs)),
         // Design ADR-8: root-to-root navigation state. `_PaginaPrincipal`
         // watches this instead of owning `_indice` locally.
         ChangeNotifierProvider(create: (_) => EstadoNavegacionRaiz()),
diff --git a/lib/estado/estado_grabacion.dart b/lib/estado/estado_grabacion.dart
index 58974bd..784891d 100644
--- a/lib/estado/estado_grabacion.dart
+++ b/lib/estado/estado_grabacion.dart
@@ -182,24 +182,41 @@ class EstadoGrabacion extends ChangeNotifier {
     return launchUrl(uri, mode: LaunchMode.externalApplication);
   }
 
-  Future<bool> abrirUltimaGrabacion() async {
-    final archivo = ultimoArchivo;
-    if (archivo == null || !await archivo.exists()) {
-      debugPrint('[PluriWave][recordings] last recording missing');
+  /// Hands the recording at [ruta] to whatever player the user already has
+  /// on THIS device (`ACTION_VIEW` through the native `openFile` method,
+  /// over the app's own `FileProvider`). Nothing leaves the device: this is
+  /// the "play my own copy elsewhere" action, not a share sheet.
+  ///
+  /// Returns `false` when the file is gone or no installed app accepted the
+  /// intent, so the caller can say so instead of failing in silence.
+  ///
+  /// Static-review-only, like [abrirDirectorio] and every other method here
+  /// that crosses `pluriwave/file_actions`: the channel has no handler under
+  /// `flutter test`. The screens that call it inject a seam instead.
+  Future<bool> abrirGrabacion(String ruta) async {
+    final archivo = File(ruta);
+    if (!await archivo.exists()) {
+      debugPrint('[PluriWave][recordings] file missing: $ruta');
       return false;
     }
-    debugPrint('[PluriWave][recordings] opening last file: ${archivo.path}');
+    debugPrint('[PluriWave][recordings] opening file: $ruta');
     if (!kIsWeb && Platform.isAndroid) {
       final abierto = await _fileActionsChannel.invokeMethod<bool>('openFile', {
-        'path': archivo.path,
+        'path': ruta,
         'mimeType': 'audio/*',
       });
       return abierto ?? false;
     }
-    return launchUrl(
-      Uri.file(archivo.path),
-      mode: LaunchMode.externalApplication,
-    );
+    return launchUrl(Uri.file(ruta), mode: LaunchMode.externalApplication);
+  }
+
+  Future<bool> abrirUltimaGrabacion() async {
+    final archivo = ultimoArchivo;
+    if (archivo == null) {
+      debugPrint('[PluriWave][recordings] last recording missing');
+      return false;
+    }
+    return abrirGrabacion(archivo.path);
   }
 
   @override
diff --git a/lib/estado/estado_visualizador.dart b/lib/estado/estado_visualizador.dart
new file mode 100644
index 0000000..19615de
--- /dev/null
+++ b/lib/estado/estado_visualizador.dart
@@ -0,0 +1,53 @@
+import 'package:flutter/foundation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+/// Opt-in for reading the REAL audio level behind the waveform visualizer.
+///
+/// This is a sensitive-permission gate, not a cosmetic preference.
+/// `VisualizadorAudio` subscribes to the native `pluriwave/audio_visualizer`
+/// EventChannel only while [ondaRealHabilitada] is true, and that
+/// subscription is precisely what makes `MainActivity` request
+/// `RECORD_AUDIO`. So the flag must:
+///
+/// * default to `false`, so a fresh install never asks;
+/// * flip to `true` only from a place where the user has just been told what
+///   the permission is for (see `PantallaAjustesVisualizador`);
+/// * be revocable at any time with no friction at all.
+///
+/// Without it the visualizer animates its synthetic wave, which is exactly
+/// what it already did whenever the permission was denied — nothing about
+/// the app breaks.
+class EstadoVisualizador extends ChangeNotifier {
+  EstadoVisualizador({SharedPreferences? prefs}) : _prefs = prefs {
+    _cargar();
+  }
+
+  /// Persisted key. Public so tests can assert persistence without
+  /// duplicating the literal.
+  static const String claveOndaReal = 'visualizador_onda_real_v1';
+
+  final SharedPreferences? _prefs;
+
+  bool _ondaRealHabilitada = false;
+
+  bool get ondaRealHabilitada => _ondaRealHabilitada;
+
+  Future<void> cambiarOndaReal(bool habilitada) async {
+    if (habilitada == _ondaRealHabilitada) return;
+    _ondaRealHabilitada = habilitada;
+    notifyListeners();
+    final prefs = await _resolverPrefs();
+    await prefs.setBool(claveOndaReal, habilitada);
+  }
+
+  Future<void> _cargar() async {
+    final prefs = await _resolverPrefs();
+    final guardado = prefs.getBool(claveOndaReal) ?? false;
+    if (guardado == _ondaRealHabilitada) return;
+    _ondaRealHabilitada = guardado;
+    notifyListeners();
+  }
+
+  Future<SharedPreferences> _resolverPrefs() async =>
+      _prefs ?? SharedPreferences.getInstance();
+}
diff --git a/lib/l10n/app_ar.arb b/lib/l10n/app_ar.arb
index 83a26b4..f55b546 100644
--- a/lib/l10n/app_ar.arb
+++ b/lib/l10n/app_ar.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "تعذّر تحميل الدول.",
   "recordingActionDelete": "حذف",
   "recordingActionRename": "إعادة تسمية",
-  "recordingActionShare": "مشاركة",
+  "stationActionShare": "مشاركة المحطة",
+  "recordingActionOpenIn": "فتح في تطبيق آخر",
+  "recordingOpenNoAppError": "لا يوجد تطبيق على هذا الجهاز يمكنه تشغيل هذا التسجيل.",
   "recordingDeleteConfirmMessage": "لا يمكن التراجع عن هذا الإجراء.",
   "recordingDeleteConfirmTitle": "هل تريد حذف التسجيل؟",
   "recordingRenameDialogTitle": "إعادة تسمية التسجيل",
@@ -907,7 +909,7 @@
   "premiumActivo": "النسخة المميزة مفعّلة",
   "premiumHojaTitulo": "افتح PluriWave Premium",
   "premiumBeneficioSinAnuncios": "بدون إعلانات في التطبيق بالكامل",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "الكتالوج الكامل في Android Auto: المفضلة ومحطاتي والموسيقى المحلية (مجانًا: المحطات المميزة فقط)",
   "premiumBeneficioGrabacion": "تسجيل المحطات",
   "premiumBeneficioVacaciones": "فترات إجازة للمنبهات",
   "premiumBeneficioAlarmasIlimitadas": "منبهات غير محدودة (تسمح الخطة المجانية بحتى 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "الترتيب حسب الجودة",
   "autoReproducirCarpeta": "تشغيل المجلد",
   "autoReproducirAleatorio": "تشغيل عشوائي",
-  "autoPistaSinNombre": "مقطع بلا اسم"
+  "autoPistaSinNombre": "مقطع بلا اسم",
+  "recordingsPrivateUseNotice": "التسجيلات مخصصة لاستخدامك الشخصي. يُرجى احترام حقوق كل محطة وحقوق محتواها.",
+  "visualizerRealWaveTitle": "الموجة الحقيقية للصوت",
+  "visualizerRealWaveSubtitle": "تتبع الأعمدة الصوت الجاري تشغيله. وعند الإيقاف تتحرك من تلقاء نفسها.",
+  "visualizerRealWavePermissionExplanation": "لا يسمح أندرويد بقراءة مستوى الصوت إلا بإذن الميكروفون. لا يستمع PluriWave إلى الميكروفون ولا يسجّله: فهو يقيس الصوت الذي يشغّله بالفعل فقط. ويمكنك إيقاف ذلك متى شئت.",
+  "visualizerRealWaveEnableAction": "تفعيل"
 }
diff --git a/lib/l10n/app_bn.arb b/lib/l10n/app_bn.arb
index 76ee9f0..dff9b12 100644
--- a/lib/l10n/app_bn.arb
+++ b/lib/l10n/app_bn.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "দেশগুলো লোড করা যায়নি।",
   "recordingActionDelete": "মুছে ফেলুন",
   "recordingActionRename": "নাম পরিবর্তন করুন",
-  "recordingActionShare": "শেয়ার করুন",
+  "stationActionShare": "স্টেশন শেয়ার করুন",
+  "recordingActionOpenIn": "অন্য অ্যাপে খুলুন",
+  "recordingOpenNoAppError": "এই ডিভাইসে এই রেকর্ডিং চালাতে পারে এমন কোনো অ্যাপ নেই।",
   "recordingDeleteConfirmMessage": "এই পদক্ষেপ ফিরিয়ে নেওয়া যাবে না।",
   "recordingDeleteConfirmTitle": "রেকর্ডিং মুছবেন?",
   "recordingRenameDialogTitle": "রেকর্ডিং-এর নাম পরিবর্তন করুন",
@@ -907,7 +909,7 @@
   "premiumActivo": "প্রিমিয়াম সক্রিয়",
   "premiumHojaTitulo": "PluriWave Premium আনলক করুন",
   "premiumBeneficioSinAnuncios": "পুরো অ্যাপে কোনো বিজ্ঞাপন নেই",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Android Auto-তে সম্পূর্ণ তালিকা: প্রিয়, আমার স্টেশন ও স্থানীয় সংগীত (ফ্রি: শুধু বাছাই করা স্টেশন)",
   "premiumBeneficioGrabacion": "স্টেশন রেকর্ডিং",
   "premiumBeneficioVacaciones": "অ্যালার্মের জন্য ছুটির সময়কাল",
   "premiumBeneficioAlarmasIlimitadas": "সীমাহীন অ্যালার্ম (ফ্রি প্ল্যানে সর্বোচ্চ ৫টি অনুমোদিত)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "মান অনুসারে সাজান",
   "autoReproducirCarpeta": "ফোল্ডার চালান",
   "autoReproducirAleatorio": "এলোমেলোভাবে চালান",
-  "autoPistaSinNombre": "নামহীন ট্র্যাক"
+  "autoPistaSinNombre": "নামহীন ট্র্যাক",
+  "recordingsPrivateUseNotice": "রেকর্ডিংগুলি আপনার ব্যক্তিগত ব্যবহারের জন্য। প্রতিটি স্টেশন ও তার কনটেন্টের অধিকারকে সম্মান করুন।",
+  "visualizerRealWaveTitle": "আসল অডিও তরঙ্গ",
+  "visualizerRealWaveSubtitle": "বারগুলি চলমান শব্দ অনুসরণ করে। বন্ধ থাকলে সেগুলি নিজে থেকেই চলে।",
+  "visualizerRealWavePermissionExplanation": "মাইক্রোফোন অনুমতি ছাড়া Android অডিও লেভেল পড়তে দেয় না। PluriWave মাইক্রোফোন শোনে না বা রেকর্ড করে না: এটি শুধু চলমান শব্দের মাত্রা মাপে। আপনি যেকোনো সময় এটি বন্ধ করতে পারেন।",
+  "visualizerRealWaveEnableAction": "চালু করুন"
 }
diff --git a/lib/l10n/app_de.arb b/lib/l10n/app_de.arb
index 529a6e7..d215a60 100644
--- a/lib/l10n/app_de.arb
+++ b/lib/l10n/app_de.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Die Länder konnten nicht geladen werden.",
   "recordingActionDelete": "Löschen",
   "recordingActionRename": "Umbenennen",
-  "recordingActionShare": "Teilen",
+  "stationActionShare": "Sender teilen",
+  "recordingActionOpenIn": "In anderer App öffnen",
+  "recordingOpenNoAppError": "Keine App auf diesem Gerät kann diese Aufnahme abspielen.",
   "recordingDeleteConfirmMessage": "Dies kann nicht rückgängig gemacht werden.",
   "recordingDeleteConfirmTitle": "Aufnahme löschen?",
   "recordingRenameDialogTitle": "Aufnahme umbenennen",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium aktiv",
   "premiumHojaTitulo": "PluriWave Premium freischalten",
   "premiumBeneficioSinAnuncios": "Keine Werbung in der gesamten App",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Der komplette Katalog in Android Auto: Favoriten, meine Sender und lokale Musik (gratis: nur empfohlene Sender)",
   "premiumBeneficioGrabacion": "Sender aufnehmen",
   "premiumBeneficioVacaciones": "Urlaubszeiträume für Wecker",
   "premiumBeneficioAlarmasIlimitadas": "Unbegrenzte Wecker (die kostenlose Version erlaubt bis zu 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Nach Qualität sortieren",
   "autoReproducirCarpeta": "Ordner abspielen",
   "autoReproducirAleatorio": "Zufallswiedergabe",
-  "autoPistaSinNombre": "Unbenannter Titel"
+  "autoPistaSinNombre": "Unbenannter Titel",
+  "recordingsPrivateUseNotice": "Aufnahmen sind für deinen persönlichen Gebrauch bestimmt. Bitte respektiere die Rechte des Senders und seiner Inhalte.",
+  "visualizerRealWaveTitle": "Echte Audio-Wellenform",
+  "visualizerRealWaveSubtitle": "Die Balken folgen dem laufenden Ton. Ausgeschaltet bewegen sie sich von selbst.",
+  "visualizerRealWavePermissionExplanation": "Android erlaubt das Auslesen des Audiopegels nur mit der Mikrofonberechtigung. PluriWave hört das Mikrofon weder ab noch nimmt es auf: Es misst nur den Ton, den es ohnehin abspielt. Du kannst das jederzeit wieder ausschalten.",
+  "visualizerRealWaveEnableAction": "Aktivieren"
 }
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index ff368e4..5bed38a 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -237,7 +237,9 @@
   "recordingsLibraryEmptyTitle": "No recordings yet",
   "recordingsLibraryEmptySubtitle": "Recordings you save will appear here.",
   "recordingActionRename": "Rename",
-  "recordingActionShare": "Share",
+  "stationActionShare": "Share station",
+  "recordingActionOpenIn": "Open in another app",
+  "recordingOpenNoAppError": "No app on this device can play this recording.",
   "recordingActionDelete": "Delete",
   "recordingRenameDialogTitle": "Rename recording",
   "recordingRenameLabel": "Name",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium active",
   "premiumHojaTitulo": "Unlock PluriWave Premium",
   "premiumBeneficioSinAnuncios": "No ads anywhere in the app",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Your full catalogue in Android Auto: favourites, my stations and local music (free: featured stations only)",
   "premiumBeneficioGrabacion": "Station recording",
   "premiumBeneficioVacaciones": "Vacation ranges for alarms",
   "premiumBeneficioAlarmasIlimitadas": "Unlimited alarms (the free plan allows up to 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Sort by quality",
   "autoReproducirCarpeta": "Play folder",
   "autoReproducirAleatorio": "Shuffle play",
-  "autoPistaSinNombre": "Untitled track"
+  "autoPistaSinNombre": "Untitled track",
+  "recordingsPrivateUseNotice": "Recordings are for your own personal use. Please respect each station's rights and those of its content.",
+  "visualizerRealWaveTitle": "Real audio waveform",
+  "visualizerRealWaveSubtitle": "The bars follow the sound that is playing. When off, they animate on their own.",
+  "visualizerRealWavePermissionExplanation": "Android only allows reading the audio level with the microphone permission. PluriWave never listens to or records the microphone: it only measures the sound it is already playing. You can turn this off at any time.",
+  "visualizerRealWaveEnableAction": "Turn on"
 }
diff --git a/lib/l10n/app_es.arb b/lib/l10n/app_es.arb
index 4784316..6d3db08 100644
--- a/lib/l10n/app_es.arb
+++ b/lib/l10n/app_es.arb
@@ -237,7 +237,9 @@
   "recordingsLibraryEmptyTitle": "Todavía no hay grabaciones",
   "recordingsLibraryEmptySubtitle": "Las grabaciones que guardes van a aparecer acá.",
   "recordingActionRename": "Renombrar",
-  "recordingActionShare": "Compartir",
+  "stationActionShare": "Compartir emisora",
+  "recordingActionOpenIn": "Abrir en otra app",
+  "recordingOpenNoAppError": "No hay ninguna app en este dispositivo que pueda reproducir la grabación.",
   "recordingActionDelete": "Eliminar",
   "recordingRenameDialogTitle": "Renombrar grabación",
   "recordingRenameLabel": "Nombre",
@@ -866,7 +868,7 @@
   "premiumActivo": "Premium activo",
   "premiumHojaTitulo": "Desbloquea PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Sin publicidad en toda la app",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Todo el catálogo en Android Auto: favoritos, mis emisoras y música local (gratis: solo destacadas)",
   "premiumBeneficioGrabacion": "Grabación de emisoras",
   "premiumBeneficioVacaciones": "Rangos de vacaciones para las alarmas",
   "premiumBeneficioAlarmasIlimitadas": "Alarmas ilimitadas (el plan gratuito permite hasta 5)",
@@ -884,5 +886,10 @@
   "autoOrdenarPorCalidad": "Ordenar por calidad",
   "autoReproducirCarpeta": "Reproducir carpeta",
   "autoReproducirAleatorio": "Reproducir aleatorio",
-  "autoPistaSinNombre": "Pista sin nombre"
+  "autoPistaSinNombre": "Pista sin nombre",
+  "recordingsPrivateUseNotice": "Las grabaciones son para tu uso personal. Respeta los derechos de cada emisora y de sus contenidos.",
+  "visualizerRealWaveTitle": "Onda real del audio",
+  "visualizerRealWaveSubtitle": "Las barras siguen el sonido que está sonando. Desactivado, se animan solas.",
+  "visualizerRealWavePermissionExplanation": "Android solo deja leer el nivel del audio con el permiso de micrófono. PluriWave no escucha ni graba el micrófono: solo mide el sonido que ya está reproduciendo. Puedes desactivarlo cuando quieras.",
+  "visualizerRealWaveEnableAction": "Activar"
 }
diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
index e8d609b..d2d1c93 100644
--- a/lib/l10n/app_fr.arb
+++ b/lib/l10n/app_fr.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Impossible de charger les pays.",
   "recordingActionDelete": "Supprimer",
   "recordingActionRename": "Renommer",
-  "recordingActionShare": "Partager",
+  "stationActionShare": "Partager la station",
+  "recordingActionOpenIn": "Ouvrir dans une autre appli",
+  "recordingOpenNoAppError": "Aucune application de cet appareil ne peut lire cet enregistrement.",
   "recordingDeleteConfirmMessage": "Cette action est irréversible.",
   "recordingDeleteConfirmTitle": "Supprimer l'enregistrement ?",
   "recordingRenameDialogTitle": "Renommer l'enregistrement",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium actif",
   "premiumHojaTitulo": "Débloquer PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Aucune publicité dans toute l'application",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Tout le catalogue dans Android Auto : favoris, mes stations et musique locale (gratuit : stations à la une uniquement)",
   "premiumBeneficioGrabacion": "Enregistrement des stations",
   "premiumBeneficioVacaciones": "Périodes de vacances pour les alarmes",
   "premiumBeneficioAlarmasIlimitadas": "Alarmes illimitées (la version gratuite en autorise jusqu'à 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Trier par qualité",
   "autoReproducirCarpeta": "Lire le dossier",
   "autoReproducirAleatorio": "Lecture aléatoire",
-  "autoPistaSinNombre": "Piste sans nom"
+  "autoPistaSinNombre": "Piste sans nom",
+  "recordingsPrivateUseNotice": "Les enregistrements sont destinés à votre usage personnel. Merci de respecter les droits de chaque station et de ses contenus.",
+  "visualizerRealWaveTitle": "Onde audio réelle",
+  "visualizerRealWaveSubtitle": "Les barres suivent le son en cours. Désactivées, elles s'animent d'elles-mêmes.",
+  "visualizerRealWavePermissionExplanation": "Android n'autorise la lecture du niveau audio qu'avec l'autorisation du microphone. PluriWave n'écoute ni n'enregistre le microphone : il mesure seulement le son qu'il diffuse déjà. Vous pouvez le désactiver à tout moment.",
+  "visualizerRealWaveEnableAction": "Activer"
 }
diff --git a/lib/l10n/app_hi.arb b/lib/l10n/app_hi.arb
index 933b2a5..b4cd379 100644
--- a/lib/l10n/app_hi.arb
+++ b/lib/l10n/app_hi.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "देश लोड नहीं हो सके।",
   "recordingActionDelete": "हटाएं",
   "recordingActionRename": "नाम बदलें",
-  "recordingActionShare": "शेयर करें",
+  "stationActionShare": "स्टेशन शेयर करें",
+  "recordingActionOpenIn": "दूसरे ऐप में खोलें",
+  "recordingOpenNoAppError": "इस डिवाइस पर ऐसा कोई ऐप नहीं है जो यह रिकॉर्डिंग चला सके।",
   "recordingDeleteConfirmMessage": "इसे वापस नहीं लिया जा सकता।",
   "recordingDeleteConfirmTitle": "रिकॉर्डिंग हटाएं?",
   "recordingRenameDialogTitle": "रिकॉर्डिंग का नाम बदलें",
@@ -907,7 +909,7 @@
   "premiumActivo": "प्रीमियम सक्रिय",
   "premiumHojaTitulo": "PluriWave Premium अनलॉक करें",
   "premiumBeneficioSinAnuncios": "पूरे ऐप में कोई विज्ञापन नहीं",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Android Auto में पूरी सूची: पसंदीदा, मेरे स्टेशन और स्थानीय संगीत (मुफ़्त: सिर्फ़ चुनिंदा स्टेशन)",
   "premiumBeneficioGrabacion": "स्टेशन रिकॉर्डिंग",
   "premiumBeneficioVacaciones": "अलार्म के लिए छुट्टी की अवधि",
   "premiumBeneficioAlarmasIlimitadas": "असीमित अलार्म (मुफ़्त प्लान में अधिकतम 5 की अनुमति है)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "गुणवत्ता के अनुसार क्रमबद्ध करें",
   "autoReproducirCarpeta": "फ़ोल्डर चलाएँ",
   "autoReproducirAleatorio": "शफ़ल चलाएँ",
-  "autoPistaSinNombre": "बिना नाम का ट्रैक"
+  "autoPistaSinNombre": "बिना नाम का ट्रैक",
+  "recordingsPrivateUseNotice": "रिकॉर्डिंग आपके निजी उपयोग के लिए हैं। कृपया हर स्टेशन और उसकी सामग्री के अधिकारों का सम्मान करें।",
+  "visualizerRealWaveTitle": "असली ऑडियो तरंग",
+  "visualizerRealWaveSubtitle": "बार चल रही आवाज़ का अनुसरण करते हैं। बंद होने पर वे अपने आप चलते हैं।",
+  "visualizerRealWavePermissionExplanation": "Android माइक्रोफ़ोन अनुमति के बिना ऑडियो स्तर पढ़ने नहीं देता। PluriWave माइक्रोफ़ोन को न सुनता है न रिकॉर्ड करता है: यह केवल पहले से बज रही आवाज़ मापता है। आप इसे कभी भी बंद कर सकते हैं।",
+  "visualizerRealWaveEnableAction": "चालू करें"
 }
diff --git a/lib/l10n/app_id.arb b/lib/l10n/app_id.arb
index ef04ece..bb6733d 100644
--- a/lib/l10n/app_id.arb
+++ b/lib/l10n/app_id.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Negara tidak dapat dimuat.",
   "recordingActionDelete": "Hapus",
   "recordingActionRename": "Ganti nama",
-  "recordingActionShare": "Bagikan",
+  "stationActionShare": "Bagikan stasiun",
+  "recordingActionOpenIn": "Buka di aplikasi lain",
+  "recordingOpenNoAppError": "Tidak ada aplikasi di perangkat ini yang dapat memutar rekaman ini.",
   "recordingDeleteConfirmMessage": "Tindakan ini tidak dapat dibatalkan.",
   "recordingDeleteConfirmTitle": "Hapus rekaman?",
   "recordingRenameDialogTitle": "Ganti nama rekaman",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium aktif",
   "premiumHojaTitulo": "Buka PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Tanpa iklan di seluruh aplikasi",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Seluruh katalog di Android Auto: favorit, stasiun saya, dan musik lokal (gratis: hanya stasiun pilihan)",
   "premiumBeneficioGrabacion": "Perekaman stasiun",
   "premiumBeneficioVacaciones": "Rentang liburan untuk alarm",
   "premiumBeneficioAlarmasIlimitadas": "Alarm tanpa batas (paket gratis mengizinkan hingga 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Urutkan menurut kualitas",
   "autoReproducirCarpeta": "Putar folder",
   "autoReproducirAleatorio": "Putar acak",
-  "autoPistaSinNombre": "Trek tanpa nama"
+  "autoPistaSinNombre": "Trek tanpa nama",
+  "recordingsPrivateUseNotice": "Rekaman ditujukan untuk penggunaan pribadi Anda. Hormati hak setiap stasiun dan hak atas kontennya.",
+  "visualizerRealWaveTitle": "Gelombang audio asli",
+  "visualizerRealWaveSubtitle": "Bilah mengikuti suara yang sedang diputar. Saat nonaktif, bilah bergerak sendiri.",
+  "visualizerRealWavePermissionExplanation": "Android hanya mengizinkan pembacaan level audio dengan izin mikrofon. PluriWave tidak mendengarkan atau merekam mikrofon: aplikasi hanya mengukur suara yang sedang diputar. Anda dapat menonaktifkannya kapan saja.",
+  "visualizerRealWaveEnableAction": "Aktifkan"
 }
diff --git a/lib/l10n/app_it.arb b/lib/l10n/app_it.arb
index ce0fae0..c6067ea 100644
--- a/lib/l10n/app_it.arb
+++ b/lib/l10n/app_it.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Non è stato possibile caricare i paesi.",
   "recordingActionDelete": "Elimina",
   "recordingActionRename": "Rinomina",
-  "recordingActionShare": "Condividi",
+  "stationActionShare": "Condividi stazione",
+  "recordingActionOpenIn": "Apri in un'altra app",
+  "recordingOpenNoAppError": "Nessuna app su questo dispositivo può riprodurre questa registrazione.",
   "recordingDeleteConfirmMessage": "Questa azione non può essere annullata.",
   "recordingDeleteConfirmTitle": "Eliminare la registrazione?",
   "recordingRenameDialogTitle": "Rinomina registrazione",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium attivo",
   "premiumHojaTitulo": "Sblocca PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Nessuna pubblicità in tutta l'app",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Tutto il catalogo in Android Auto: preferiti, le mie stazioni e musica locale (gratis: solo stazioni in evidenza)",
   "premiumBeneficioGrabacion": "Registrazione delle stazioni",
   "premiumBeneficioVacaciones": "Intervalli di vacanza per le sveglie",
   "premiumBeneficioAlarmasIlimitadas": "Sveglie illimitate (il piano gratuito ne consente fino a 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Ordina per qualità",
   "autoReproducirCarpeta": "Riproduci cartella",
   "autoReproducirAleatorio": "Riproduzione casuale",
-  "autoPistaSinNombre": "Traccia senza nome"
+  "autoPistaSinNombre": "Traccia senza nome",
+  "recordingsPrivateUseNotice": "Le registrazioni sono per il tuo uso personale. Rispetta i diritti di ogni stazione e dei suoi contenuti.",
+  "visualizerRealWaveTitle": "Onda audio reale",
+  "visualizerRealWaveSubtitle": "Le barre seguono il suono in riproduzione. Se disattivata, si animano da sole.",
+  "visualizerRealWavePermissionExplanation": "Android consente di leggere il livello audio solo con l'autorizzazione del microfono. PluriWave non ascolta né registra il microfono: misura soltanto il suono che sta già riproducendo. Puoi disattivarlo quando vuoi.",
+  "visualizerRealWaveEnableAction": "Attiva"
 }
diff --git a/lib/l10n/app_ja.arb b/lib/l10n/app_ja.arb
index 3a24d37..439db0f 100644
--- a/lib/l10n/app_ja.arb
+++ b/lib/l10n/app_ja.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "国の一覧を読み込めませんでした。",
   "recordingActionDelete": "削除",
   "recordingActionRename": "名前を変更",
-  "recordingActionShare": "共有",
+  "stationActionShare": "放送局を共有",
+  "recordingActionOpenIn": "別のアプリで開く",
+  "recordingOpenNoAppError": "この端末には、この録音を再生できるアプリがありません。",
   "recordingDeleteConfirmMessage": "この操作は元に戻せません。",
   "recordingDeleteConfirmTitle": "録音を削除しますか?",
   "recordingRenameDialogTitle": "録音の名前を変更",
@@ -907,7 +909,7 @@
   "premiumActivo": "プレミアム有効",
   "premiumHojaTitulo": "PluriWave Premiumのロックを解除",
   "premiumBeneficioSinAnuncios": "アプリ全体で広告なし",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Android Auto でカタログ全体を利用: お気に入り、マイ局、ローカル音楽 (無料版はおすすめ局のみ)",
   "premiumBeneficioGrabacion": "放送局の録音",
   "premiumBeneficioVacaciones": "アラームの休暇期間設定",
   "premiumBeneficioAlarmasIlimitadas": "アラーム数無制限(無料プランは5個まで)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "音質順に並べ替え",
   "autoReproducirCarpeta": "フォルダを再生",
   "autoReproducirAleatorio": "シャッフル再生",
-  "autoPistaSinNombre": "名称未設定のトラック"
+  "autoPistaSinNombre": "名称未設定のトラック",
+  "recordingsPrivateUseNotice": "録音はあなた個人の利用のためのものです。各放送局とその内容に関する権利を尊重してください。",
+  "visualizerRealWaveTitle": "実際の音声波形",
+  "visualizerRealWaveSubtitle": "バーが再生中の音に合わせて動きます。オフのときは独自に動きます。",
+  "visualizerRealWavePermissionExplanation": "Android では、マイクの権限がないと音声レベルを読み取れません。PluriWave がマイクを聞いたり録音したりすることはありません。再生中の音の大きさを測るだけです。いつでもオフにできます。",
+  "visualizerRealWaveEnableAction": "オンにする"
 }
diff --git a/lib/l10n/app_pt.arb b/lib/l10n/app_pt.arb
index 68991c6..e32d297 100644
--- a/lib/l10n/app_pt.arb
+++ b/lib/l10n/app_pt.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Não foi possível carregar os países.",
   "recordingActionDelete": "Excluir",
   "recordingActionRename": "Renomear",
-  "recordingActionShare": "Compartilhar",
+  "stationActionShare": "Compartilhar estação",
+  "recordingActionOpenIn": "Abrir em outro app",
+  "recordingOpenNoAppError": "Nenhum app deste dispositivo consegue reproduzir esta gravação.",
   "recordingDeleteConfirmMessage": "Esta ação não pode ser desfeita.",
   "recordingDeleteConfirmTitle": "Excluir gravação?",
   "recordingRenameDialogTitle": "Renomear gravação",
@@ -907,7 +909,7 @@
   "premiumActivo": "Premium ativo",
   "premiumHojaTitulo": "Desbloqueie o PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Sem anúncios em todo o app",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Todo o catálogo no Android Auto: favoritos, as minhas estações e música local (grátis: apenas estações em destaque)",
   "premiumBeneficioGrabacion": "Gravação de emissoras",
   "premiumBeneficioVacaciones": "Períodos de férias para os alarmes",
   "premiumBeneficioAlarmasIlimitadas": "Alarmes ilimitados (o plano gratuito permite até 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Ordenar por qualidade",
   "autoReproducirCarpeta": "Reproduzir pasta",
   "autoReproducirAleatorio": "Reprodução aleatória",
-  "autoPistaSinNombre": "Faixa sem nome"
+  "autoPistaSinNombre": "Faixa sem nome",
+  "recordingsPrivateUseNotice": "As gravações são para o teu uso pessoal. Respeita os direitos de cada estação e dos seus conteúdos.",
+  "visualizerRealWaveTitle": "Onda de áudio real",
+  "visualizerRealWaveSubtitle": "As barras seguem o som que está a tocar. Desativado, animam-se sozinhas.",
+  "visualizerRealWavePermissionExplanation": "O Android só permite ler o nível de áudio com a permissão do microfone. O PluriWave não escuta nem grava o microfone: apenas mede o som que já está a reproduzir. Podes desativar isto quando quiseres.",
+  "visualizerRealWaveEnableAction": "Ativar"
 }
diff --git a/lib/l10n/app_ru.arb b/lib/l10n/app_ru.arb
index 083f734..0463f9a 100644
--- a/lib/l10n/app_ru.arb
+++ b/lib/l10n/app_ru.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "Не удалось загрузить страны.",
   "recordingActionDelete": "Удалить",
   "recordingActionRename": "Переименовать",
-  "recordingActionShare": "Поделиться",
+  "stationActionShare": "Поделиться станцией",
+  "recordingActionOpenIn": "Открыть в другом приложении",
+  "recordingOpenNoAppError": "На этом устройстве нет приложения, способного воспроизвести эту запись.",
   "recordingDeleteConfirmMessage": "Это действие нельзя отменить.",
   "recordingDeleteConfirmTitle": "Удалить запись?",
   "recordingRenameDialogTitle": "Переименовать запись",
@@ -907,7 +909,7 @@
   "premiumActivo": "Премиум активен",
   "premiumHojaTitulo": "Разблокировать PluriWave Premium",
   "premiumBeneficioSinAnuncios": "Никакой рекламы во всём приложении",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "Весь каталог в Android Auto: избранное, мои станции и локальная музыка (бесплатно: только рекомендуемые)",
   "premiumBeneficioGrabacion": "Запись радиостанций",
   "premiumBeneficioVacaciones": "Периоды отпуска для будильников",
   "premiumBeneficioAlarmasIlimitadas": "Неограниченное количество будильников (бесплатный план позволяет до 5)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "Сортировать по качеству",
   "autoReproducirCarpeta": "Воспроизвести папку",
   "autoReproducirAleatorio": "Случайное воспроизведение",
-  "autoPistaSinNombre": "Трек без названия"
+  "autoPistaSinNombre": "Трек без названия",
+  "recordingsPrivateUseNotice": "Записи предназначены только для личного использования. Уважайте права станций и их контента.",
+  "visualizerRealWaveTitle": "Реальная звуковая волна",
+  "visualizerRealWaveSubtitle": "Полосы следуют за звучащим аудио. Если выключено, они движутся сами по себе.",
+  "visualizerRealWavePermissionExplanation": "Android разрешает считывать уровень звука только с разрешением на микрофон. PluriWave не слушает и не записывает микрофон: он лишь измеряет уже воспроизводимый звук. Отключить можно в любой момент.",
+  "visualizerRealWaveEnableAction": "Включить"
 }
diff --git a/lib/l10n/app_zh.arb b/lib/l10n/app_zh.arb
index 4a3dcc5..e2383c5 100644
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -769,7 +769,9 @@
   "radioCountriesError": "无法加载国家列表。",
   "recordingActionDelete": "删除",
   "recordingActionRename": "重命名",
-  "recordingActionShare": "分享",
+  "stationActionShare": "分享电台",
+  "recordingActionOpenIn": "用其他应用打开",
+  "recordingOpenNoAppError": "此设备上没有可播放该录音的应用。",
   "recordingDeleteConfirmMessage": "此操作无法撤销。",
   "recordingDeleteConfirmTitle": "删除录音？",
   "recordingRenameDialogTitle": "重命名录音",
@@ -907,7 +909,7 @@
   "premiumActivo": "高级版已解锁",
   "premiumHojaTitulo": "解锁 PluriWave Premium",
   "premiumBeneficioSinAnuncios": "全应用无广告",
-  "premiumBeneficioAndroidAuto": "Android Auto",
+  "premiumBeneficioAndroidAuto": "在 Android Auto 中使用完整电台库：收藏、我的电台和本地音乐（免费版仅限精选电台）",
   "premiumBeneficioGrabacion": "电台录音",
   "premiumBeneficioVacaciones": "闹钟的假期时间段",
   "premiumBeneficioAlarmasIlimitadas": "无限闹钟(免费版最多支持5个)",
@@ -925,5 +927,10 @@
   "autoOrdenarPorCalidad": "按音质排序",
   "autoReproducirCarpeta": "播放文件夹",
   "autoReproducirAleatorio": "随机播放",
-  "autoPistaSinNombre": "未命名曲目"
+  "autoPistaSinNombre": "未命名曲目",
+  "recordingsPrivateUseNotice": "录音仅供你个人使用。请尊重各电台及其内容的权利。",
+  "visualizerRealWaveTitle": "真实音频波形",
+  "visualizerRealWaveSubtitle": "音条会跟随正在播放的声音。关闭时，音条会自行跳动。",
+  "visualizerRealWavePermissionExplanation": "Android 只有在获得麦克风权限后才允许读取音频电平。PluriWave 不会监听或录制麦克风，只测量它正在播放的声音。你可以随时关闭此功能。",
+  "visualizerRealWaveEnableAction": "开启"
 }
diff --git a/lib/l10n/gen/app_localizations.dart b/lib/l10n/gen/app_localizations.dart
index 1c804c5..2a3830c 100644
--- a/lib/l10n/gen/app_localizations.dart
+++ b/lib/l10n/gen/app_localizations.dart
@@ -904,11 +904,23 @@ abstract class AppLocalizations {
   /// **'Renombrar'**
   String get recordingActionRename;
 
-  /// No description provided for @recordingActionShare.
+  /// No description provided for @stationActionShare.
   ///
   /// In es, this message translates to:
-  /// **'Compartir'**
-  String get recordingActionShare;
+  /// **'Compartir emisora'**
+  String get stationActionShare;
+
+  /// No description provided for @recordingActionOpenIn.
+  ///
+  /// In es, this message translates to:
+  /// **'Abrir en otra app'**
+  String get recordingActionOpenIn;
+
+  /// No description provided for @recordingOpenNoAppError.
+  ///
+  /// In es, this message translates to:
+  /// **'No hay ninguna app en este dispositivo que pueda reproducir la grabación.'**
+  String get recordingOpenNoAppError;
 
   /// No description provided for @recordingActionDelete.
   ///
@@ -3383,7 +3395,7 @@ abstract class AppLocalizations {
   /// No description provided for @premiumBeneficioAndroidAuto.
   ///
   /// In es, this message translates to:
-  /// **'Android Auto'**
+  /// **'Todo el catálogo en Android Auto: favoritos, mis emisoras y música local (gratis: solo destacadas)'**
   String get premiumBeneficioAndroidAuto;
 
   /// No description provided for @premiumBeneficioGrabacion.
@@ -3493,6 +3505,36 @@ abstract class AppLocalizations {
   /// In es, this message translates to:
   /// **'Pista sin nombre'**
   String get autoPistaSinNombre;
+
+  /// No description provided for @recordingsPrivateUseNotice.
+  ///
+  /// In es, this message translates to:
+  /// **'Las grabaciones son para tu uso personal. Respeta los derechos de cada emisora y de sus contenidos.'**
+  String get recordingsPrivateUseNotice;
+
+  /// No description provided for @visualizerRealWaveTitle.
+  ///
+  /// In es, this message translates to:
+  /// **'Onda real del audio'**
+  String get visualizerRealWaveTitle;
+
+  /// No description provided for @visualizerRealWaveSubtitle.
+  ///
+  /// In es, this message translates to:
+  /// **'Las barras siguen el sonido que está sonando. Desactivado, se animan solas.'**
+  String get visualizerRealWaveSubtitle;
+
+  /// No description provided for @visualizerRealWavePermissionExplanation.
+  ///
+  /// In es, this message translates to:
+  /// **'Android solo deja leer el nivel del audio con el permiso de micrófono. PluriWave no escucha ni graba el micrófono: solo mide el sonido que ya está reproduciendo. Puedes desactivarlo cuando quieras.'**
+  String get visualizerRealWavePermissionExplanation;
+
+  /// No description provided for @visualizerRealWaveEnableAction.
+  ///
+  /// In es, this message translates to:
+  /// **'Activar'**
+  String get visualizerRealWaveEnableAction;
 }
 
 class _AppLocalizationsDelegate
diff --git a/lib/l10n/gen/app_localizations_ar.dart b/lib/l10n/gen/app_localizations_ar.dart
index 3ba128a..4bd8e31 100644
--- a/lib/l10n/gen/app_localizations_ar.dart
+++ b/lib/l10n/gen/app_localizations_ar.dart
@@ -456,7 +456,14 @@ class AppLocalizationsAr extends AppLocalizations {
   String get recordingActionRename => 'إعادة تسمية';
 
   @override
-  String get recordingActionShare => 'مشاركة';
+  String get stationActionShare => 'مشاركة المحطة';
+
+  @override
+  String get recordingActionOpenIn => 'فتح في تطبيق آخر';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'لا يوجد تطبيق على هذا الجهاز يمكنه تشغيل هذا التسجيل.';
 
   @override
   String get recordingActionDelete => 'حذف';
@@ -1871,7 +1878,8 @@ class AppLocalizationsAr extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'بدون إعلانات في التطبيق بالكامل';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'الكتالوج الكامل في Android Auto: المفضلة ومحطاتي والموسيقى المحلية (مجانًا: المحطات المميزة فقط)';
 
   @override
   String get premiumBeneficioGrabacion => 'تسجيل المحطات';
@@ -1930,4 +1938,22 @@ class AppLocalizationsAr extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'مقطع بلا اسم';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'التسجيلات مخصصة لاستخدامك الشخصي. يُرجى احترام حقوق كل محطة وحقوق محتواها.';
+
+  @override
+  String get visualizerRealWaveTitle => 'الموجة الحقيقية للصوت';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'تتبع الأعمدة الصوت الجاري تشغيله. وعند الإيقاف تتحرك من تلقاء نفسها.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'لا يسمح أندرويد بقراءة مستوى الصوت إلا بإذن الميكروفون. لا يستمع PluriWave إلى الميكروفون ولا يسجّله: فهو يقيس الصوت الذي يشغّله بالفعل فقط. ويمكنك إيقاف ذلك متى شئت.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'تفعيل';
 }
diff --git a/lib/l10n/gen/app_localizations_bn.dart b/lib/l10n/gen/app_localizations_bn.dart
index e47b866..1c90daa 100644
--- a/lib/l10n/gen/app_localizations_bn.dart
+++ b/lib/l10n/gen/app_localizations_bn.dart
@@ -461,7 +461,14 @@ class AppLocalizationsBn extends AppLocalizations {
   String get recordingActionRename => 'নাম পরিবর্তন করুন';
 
   @override
-  String get recordingActionShare => 'শেয়ার করুন';
+  String get stationActionShare => 'স্টেশন শেয়ার করুন';
+
+  @override
+  String get recordingActionOpenIn => 'অন্য অ্যাপে খুলুন';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'এই ডিভাইসে এই রেকর্ডিং চালাতে পারে এমন কোনো অ্যাপ নেই।';
 
   @override
   String get recordingActionDelete => 'মুছে ফেলুন';
@@ -1882,7 +1889,8 @@ class AppLocalizationsBn extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'পুরো অ্যাপে কোনো বিজ্ঞাপন নেই';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Android Auto-তে সম্পূর্ণ তালিকা: প্রিয়, আমার স্টেশন ও স্থানীয় সংগীত (ফ্রি: শুধু বাছাই করা স্টেশন)';
 
   @override
   String get premiumBeneficioGrabacion => 'স্টেশন রেকর্ডিং';
@@ -1942,4 +1950,22 @@ class AppLocalizationsBn extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'নামহীন ট্র্যাক';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'রেকর্ডিংগুলি আপনার ব্যক্তিগত ব্যবহারের জন্য। প্রতিটি স্টেশন ও তার কনটেন্টের অধিকারকে সম্মান করুন।';
+
+  @override
+  String get visualizerRealWaveTitle => 'আসল অডিও তরঙ্গ';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'বারগুলি চলমান শব্দ অনুসরণ করে। বন্ধ থাকলে সেগুলি নিজে থেকেই চলে।';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'মাইক্রোফোন অনুমতি ছাড়া Android অডিও লেভেল পড়তে দেয় না। PluriWave মাইক্রোফোন শোনে না বা রেকর্ড করে না: এটি শুধু চলমান শব্দের মাত্রা মাপে। আপনি যেকোনো সময় এটি বন্ধ করতে পারেন।';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'চালু করুন';
 }
diff --git a/lib/l10n/gen/app_localizations_de.dart b/lib/l10n/gen/app_localizations_de.dart
index 7dc6b38..31c9fac 100644
--- a/lib/l10n/gen/app_localizations_de.dart
+++ b/lib/l10n/gen/app_localizations_de.dart
@@ -464,7 +464,14 @@ class AppLocalizationsDe extends AppLocalizations {
   String get recordingActionRename => 'Umbenennen';
 
   @override
-  String get recordingActionShare => 'Teilen';
+  String get stationActionShare => 'Sender teilen';
+
+  @override
+  String get recordingActionOpenIn => 'In anderer App öffnen';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'Keine App auf diesem Gerät kann diese Aufnahme abspielen.';
 
   @override
   String get recordingActionDelete => 'Löschen';
@@ -1896,7 +1903,8 @@ class AppLocalizationsDe extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'Keine Werbung in der gesamten App';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Der komplette Katalog in Android Auto: Favoriten, meine Sender und lokale Musik (gratis: nur empfohlene Sender)';
 
   @override
   String get premiumBeneficioGrabacion => 'Sender aufnehmen';
@@ -1955,4 +1963,22 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Unbenannter Titel';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Aufnahmen sind für deinen persönlichen Gebrauch bestimmt. Bitte respektiere die Rechte des Senders und seiner Inhalte.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Echte Audio-Wellenform';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Die Balken folgen dem laufenden Ton. Ausgeschaltet bewegen sie sich von selbst.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android erlaubt das Auslesen des Audiopegels nur mit der Mikrofonberechtigung. PluriWave hört das Mikrofon weder ab noch nimmt es auf: Es misst nur den Ton, den es ohnehin abspielt. Du kannst das jederzeit wieder ausschalten.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Aktivieren';
 }
diff --git a/lib/l10n/gen/app_localizations_en.dart b/lib/l10n/gen/app_localizations_en.dart
index ed661cc..87cef50 100644
--- a/lib/l10n/gen/app_localizations_en.dart
+++ b/lib/l10n/gen/app_localizations_en.dart
@@ -458,7 +458,14 @@ class AppLocalizationsEn extends AppLocalizations {
   String get recordingActionRename => 'Rename';
 
   @override
-  String get recordingActionShare => 'Share';
+  String get stationActionShare => 'Share station';
+
+  @override
+  String get recordingActionOpenIn => 'Open in another app';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'No app on this device can play this recording.';
 
   @override
   String get recordingActionDelete => 'Delete';
@@ -1875,7 +1882,8 @@ class AppLocalizationsEn extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'No ads anywhere in the app';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Your full catalogue in Android Auto: favourites, my stations and local music (free: featured stations only)';
 
   @override
   String get premiumBeneficioGrabacion => 'Station recording';
@@ -1935,4 +1943,22 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Untitled track';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Recordings are for your own personal use. Please respect each station\'s rights and those of its content.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Real audio waveform';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'The bars follow the sound that is playing. When off, they animate on their own.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android only allows reading the audio level with the microphone permission. PluriWave never listens to or records the microphone: it only measures the sound it is already playing. You can turn this off at any time.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Turn on';
 }
diff --git a/lib/l10n/gen/app_localizations_es.dart b/lib/l10n/gen/app_localizations_es.dart
index 365cb5d..2c3e7b9 100644
--- a/lib/l10n/gen/app_localizations_es.dart
+++ b/lib/l10n/gen/app_localizations_es.dart
@@ -462,7 +462,14 @@ class AppLocalizationsEs extends AppLocalizations {
   String get recordingActionRename => 'Renombrar';
 
   @override
-  String get recordingActionShare => 'Compartir';
+  String get stationActionShare => 'Compartir emisora';
+
+  @override
+  String get recordingActionOpenIn => 'Abrir en otra app';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'No hay ninguna app en este dispositivo que pueda reproducir la grabación.';
 
   @override
   String get recordingActionDelete => 'Eliminar';
@@ -1889,7 +1896,8 @@ class AppLocalizationsEs extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'Sin publicidad en toda la app';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Todo el catálogo en Android Auto: favoritos, mis emisoras y música local (gratis: solo destacadas)';
 
   @override
   String get premiumBeneficioGrabacion => 'Grabación de emisoras';
@@ -1950,4 +1958,22 @@ class AppLocalizationsEs extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Pista sin nombre';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Las grabaciones son para tu uso personal. Respeta los derechos de cada emisora y de sus contenidos.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Onda real del audio';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Las barras siguen el sonido que está sonando. Desactivado, se animan solas.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android solo deja leer el nivel del audio con el permiso de micrófono. PluriWave no escucha ni graba el micrófono: solo mide el sonido que ya está reproduciendo. Puedes desactivarlo cuando quieras.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Activar';
 }
diff --git a/lib/l10n/gen/app_localizations_fr.dart b/lib/l10n/gen/app_localizations_fr.dart
index 54ace9d..f092e0f 100644
--- a/lib/l10n/gen/app_localizations_fr.dart
+++ b/lib/l10n/gen/app_localizations_fr.dart
@@ -467,7 +467,14 @@ class AppLocalizationsFr extends AppLocalizations {
   String get recordingActionRename => 'Renommer';
 
   @override
-  String get recordingActionShare => 'Partager';
+  String get stationActionShare => 'Partager la station';
+
+  @override
+  String get recordingActionOpenIn => 'Ouvrir dans une autre appli';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'Aucune application de cet appareil ne peut lire cet enregistrement.';
 
   @override
   String get recordingActionDelete => 'Supprimer';
@@ -1903,7 +1910,8 @@ class AppLocalizationsFr extends AppLocalizations {
       'Aucune publicité dans toute l\'application';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Tout le catalogue dans Android Auto : favoris, mes stations et musique locale (gratuit : stations à la une uniquement)';
 
   @override
   String get premiumBeneficioGrabacion => 'Enregistrement des stations';
@@ -1964,4 +1972,22 @@ class AppLocalizationsFr extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Piste sans nom';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Les enregistrements sont destinés à votre usage personnel. Merci de respecter les droits de chaque station et de ses contenus.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Onde audio réelle';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Les barres suivent le son en cours. Désactivées, elles s\'animent d\'elles-mêmes.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android n\'autorise la lecture du niveau audio qu\'avec l\'autorisation du microphone. PluriWave n\'écoute ni n\'enregistre le microphone : il mesure seulement le son qu\'il diffuse déjà. Vous pouvez le désactiver à tout moment.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Activer';
 }
diff --git a/lib/l10n/gen/app_localizations_hi.dart b/lib/l10n/gen/app_localizations_hi.dart
index d98e83b..1a7ca30 100644
--- a/lib/l10n/gen/app_localizations_hi.dart
+++ b/lib/l10n/gen/app_localizations_hi.dart
@@ -459,7 +459,14 @@ class AppLocalizationsHi extends AppLocalizations {
   String get recordingActionRename => 'नाम बदलें';
 
   @override
-  String get recordingActionShare => 'शेयर करें';
+  String get stationActionShare => 'स्टेशन शेयर करें';
+
+  @override
+  String get recordingActionOpenIn => 'दूसरे ऐप में खोलें';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'इस डिवाइस पर ऐसा कोई ऐप नहीं है जो यह रिकॉर्डिंग चला सके।';
 
   @override
   String get recordingActionDelete => 'हटाएं';
@@ -1875,7 +1882,8 @@ class AppLocalizationsHi extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'पूरे ऐप में कोई विज्ञापन नहीं';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Android Auto में पूरी सूची: पसंदीदा, मेरे स्टेशन और स्थानीय संगीत (मुफ़्त: सिर्फ़ चुनिंदा स्टेशन)';
 
   @override
   String get premiumBeneficioGrabacion => 'स्टेशन रिकॉर्डिंग';
@@ -1935,4 +1943,22 @@ class AppLocalizationsHi extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'बिना नाम का ट्रैक';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'रिकॉर्डिंग आपके निजी उपयोग के लिए हैं। कृपया हर स्टेशन और उसकी सामग्री के अधिकारों का सम्मान करें।';
+
+  @override
+  String get visualizerRealWaveTitle => 'असली ऑडियो तरंग';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'बार चल रही आवाज़ का अनुसरण करते हैं। बंद होने पर वे अपने आप चलते हैं।';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android माइक्रोफ़ोन अनुमति के बिना ऑडियो स्तर पढ़ने नहीं देता। PluriWave माइक्रोफ़ोन को न सुनता है न रिकॉर्ड करता है: यह केवल पहले से बज रही आवाज़ मापता है। आप इसे कभी भी बंद कर सकते हैं।';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'चालू करें';
 }
diff --git a/lib/l10n/gen/app_localizations_id.dart b/lib/l10n/gen/app_localizations_id.dart
index cb480d3..1867e62 100644
--- a/lib/l10n/gen/app_localizations_id.dart
+++ b/lib/l10n/gen/app_localizations_id.dart
@@ -459,7 +459,14 @@ class AppLocalizationsId extends AppLocalizations {
   String get recordingActionRename => 'Ganti nama';
 
   @override
-  String get recordingActionShare => 'Bagikan';
+  String get stationActionShare => 'Bagikan stasiun';
+
+  @override
+  String get recordingActionOpenIn => 'Buka di aplikasi lain';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'Tidak ada aplikasi di perangkat ini yang dapat memutar rekaman ini.';
 
   @override
   String get recordingActionDelete => 'Hapus';
@@ -1886,7 +1893,8 @@ class AppLocalizationsId extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'Tanpa iklan di seluruh aplikasi';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Seluruh katalog di Android Auto: favorit, stasiun saya, dan musik lokal (gratis: hanya stasiun pilihan)';
 
   @override
   String get premiumBeneficioGrabacion => 'Perekaman stasiun';
@@ -1946,4 +1954,22 @@ class AppLocalizationsId extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Trek tanpa nama';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Rekaman ditujukan untuk penggunaan pribadi Anda. Hormati hak setiap stasiun dan hak atas kontennya.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Gelombang audio asli';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Bilah mengikuti suara yang sedang diputar. Saat nonaktif, bilah bergerak sendiri.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android hanya mengizinkan pembacaan level audio dengan izin mikrofon. PluriWave tidak mendengarkan atau merekam mikrofon: aplikasi hanya mengukur suara yang sedang diputar. Anda dapat menonaktifkannya kapan saja.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Aktifkan';
 }
diff --git a/lib/l10n/gen/app_localizations_it.dart b/lib/l10n/gen/app_localizations_it.dart
index f402cb1..74d40f2 100644
--- a/lib/l10n/gen/app_localizations_it.dart
+++ b/lib/l10n/gen/app_localizations_it.dart
@@ -463,7 +463,14 @@ class AppLocalizationsIt extends AppLocalizations {
   String get recordingActionRename => 'Rinomina';
 
   @override
-  String get recordingActionShare => 'Condividi';
+  String get stationActionShare => 'Condividi stazione';
+
+  @override
+  String get recordingActionOpenIn => 'Apri in un\'altra app';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'Nessuna app su questo dispositivo può riprodurre questa registrazione.';
 
   @override
   String get recordingActionDelete => 'Elimina';
@@ -1900,7 +1907,8 @@ class AppLocalizationsIt extends AppLocalizations {
       'Nessuna pubblicità in tutta l\'app';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Tutto il catalogo in Android Auto: preferiti, le mie stazioni e musica locale (gratis: solo stazioni in evidenza)';
 
   @override
   String get premiumBeneficioGrabacion => 'Registrazione delle stazioni';
@@ -1961,4 +1969,22 @@ class AppLocalizationsIt extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Traccia senza nome';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Le registrazioni sono per il tuo uso personale. Rispetta i diritti di ogni stazione e dei suoi contenuti.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Onda audio reale';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Le barre seguono il suono in riproduzione. Se disattivata, si animano da sole.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android consente di leggere il livello audio solo con l\'autorizzazione del microfono. PluriWave non ascolta né registra il microfono: misura soltanto il suono che sta già riproducendo. Puoi disattivarlo quando vuoi.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Attiva';
 }
diff --git a/lib/l10n/gen/app_localizations_ja.dart b/lib/l10n/gen/app_localizations_ja.dart
index 918e06f..9de4d40 100644
--- a/lib/l10n/gen/app_localizations_ja.dart
+++ b/lib/l10n/gen/app_localizations_ja.dart
@@ -445,7 +445,13 @@ class AppLocalizationsJa extends AppLocalizations {
   String get recordingActionRename => '名前を変更';
 
   @override
-  String get recordingActionShare => '共有';
+  String get stationActionShare => '放送局を共有';
+
+  @override
+  String get recordingActionOpenIn => '別のアプリで開く';
+
+  @override
+  String get recordingOpenNoAppError => 'この端末には、この録音を再生できるアプリがありません。';
 
   @override
   String get recordingActionDelete => '削除';
@@ -1820,7 +1826,8 @@ class AppLocalizationsJa extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'アプリ全体で広告なし';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Android Auto でカタログ全体を利用: お気に入り、マイ局、ローカル音楽 (無料版はおすすめ局のみ)';
 
   @override
   String get premiumBeneficioGrabacion => '放送局の録音';
@@ -1877,4 +1884,21 @@ class AppLocalizationsJa extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => '名称未設定のトラック';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      '録音はあなた個人の利用のためのものです。各放送局とその内容に関する権利を尊重してください。';
+
+  @override
+  String get visualizerRealWaveTitle => '実際の音声波形';
+
+  @override
+  String get visualizerRealWaveSubtitle => 'バーが再生中の音に合わせて動きます。オフのときは独自に動きます。';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android では、マイクの権限がないと音声レベルを読み取れません。PluriWave がマイクを聞いたり録音したりすることはありません。再生中の音の大きさを測るだけです。いつでもオフにできます。';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'オンにする';
 }
diff --git a/lib/l10n/gen/app_localizations_pt.dart b/lib/l10n/gen/app_localizations_pt.dart
index 8fe68cb..b289eb8 100644
--- a/lib/l10n/gen/app_localizations_pt.dart
+++ b/lib/l10n/gen/app_localizations_pt.dart
@@ -461,7 +461,14 @@ class AppLocalizationsPt extends AppLocalizations {
   String get recordingActionRename => 'Renomear';
 
   @override
-  String get recordingActionShare => 'Compartilhar';
+  String get stationActionShare => 'Compartilhar estação';
+
+  @override
+  String get recordingActionOpenIn => 'Abrir em outro app';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'Nenhum app deste dispositivo consegue reproduzir esta gravação.';
 
   @override
   String get recordingActionDelete => 'Excluir';
@@ -1886,7 +1893,8 @@ class AppLocalizationsPt extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => 'Sem anúncios em todo o app';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Todo o catálogo no Android Auto: favoritos, as minhas estações e música local (grátis: apenas estações em destaque)';
 
   @override
   String get premiumBeneficioGrabacion => 'Gravação de emissoras';
@@ -1946,4 +1954,22 @@ class AppLocalizationsPt extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Faixa sem nome';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'As gravações são para o teu uso pessoal. Respeita os direitos de cada estação e dos seus conteúdos.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Onda de áudio real';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'As barras seguem o som que está a tocar. Desativado, animam-se sozinhas.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'O Android só permite ler o nível de áudio com a permissão do microfone. O PluriWave não escuta nem grava o microfone: apenas mede o som que já está a reproduzir. Podes desativar isto quando quiseres.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Ativar';
 }
diff --git a/lib/l10n/gen/app_localizations_ru.dart b/lib/l10n/gen/app_localizations_ru.dart
index 9ae6d1d..315b72f 100644
--- a/lib/l10n/gen/app_localizations_ru.dart
+++ b/lib/l10n/gen/app_localizations_ru.dart
@@ -461,7 +461,14 @@ class AppLocalizationsRu extends AppLocalizations {
   String get recordingActionRename => 'Переименовать';
 
   @override
-  String get recordingActionShare => 'Поделиться';
+  String get stationActionShare => 'Поделиться станцией';
+
+  @override
+  String get recordingActionOpenIn => 'Открыть в другом приложении';
+
+  @override
+  String get recordingOpenNoAppError =>
+      'На этом устройстве нет приложения, способного воспроизвести эту запись.';
 
   @override
   String get recordingActionDelete => 'Удалить';
@@ -1893,7 +1900,8 @@ class AppLocalizationsRu extends AppLocalizations {
       'Никакой рекламы во всём приложении';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      'Весь каталог в Android Auto: избранное, мои станции и локальная музыка (бесплатно: только рекомендуемые)';
 
   @override
   String get premiumBeneficioGrabacion => 'Запись радиостанций';
@@ -1953,4 +1961,22 @@ class AppLocalizationsRu extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => 'Трек без названия';
+
+  @override
+  String get recordingsPrivateUseNotice =>
+      'Записи предназначены только для личного использования. Уважайте права станций и их контента.';
+
+  @override
+  String get visualizerRealWaveTitle => 'Реальная звуковая волна';
+
+  @override
+  String get visualizerRealWaveSubtitle =>
+      'Полосы следуют за звучащим аудио. Если выключено, они движутся сами по себе.';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android разрешает считывать уровень звука только с разрешением на микрофон. PluriWave не слушает и не записывает микрофон: он лишь измеряет уже воспроизводимый звук. Отключить можно в любой момент.';
+
+  @override
+  String get visualizerRealWaveEnableAction => 'Включить';
 }
diff --git a/lib/l10n/gen/app_localizations_zh.dart b/lib/l10n/gen/app_localizations_zh.dart
index 1898235..89dd949 100644
--- a/lib/l10n/gen/app_localizations_zh.dart
+++ b/lib/l10n/gen/app_localizations_zh.dart
@@ -443,7 +443,13 @@ class AppLocalizationsZh extends AppLocalizations {
   String get recordingActionRename => '重命名';
 
   @override
-  String get recordingActionShare => '分享';
+  String get stationActionShare => '分享电台';
+
+  @override
+  String get recordingActionOpenIn => '用其他应用打开';
+
+  @override
+  String get recordingOpenNoAppError => '此设备上没有可播放该录音的应用。';
 
   @override
   String get recordingActionDelete => '删除';
@@ -1805,7 +1811,8 @@ class AppLocalizationsZh extends AppLocalizations {
   String get premiumBeneficioSinAnuncios => '全应用无广告';
 
   @override
-  String get premiumBeneficioAndroidAuto => 'Android Auto';
+  String get premiumBeneficioAndroidAuto =>
+      '在 Android Auto 中使用完整电台库：收藏、我的电台和本地音乐（免费版仅限精选电台）';
 
   @override
   String get premiumBeneficioGrabacion => '电台录音';
@@ -1861,4 +1868,20 @@ class AppLocalizationsZh extends AppLocalizations {
 
   @override
   String get autoPistaSinNombre => '未命名曲目';
+
+  @override
+  String get recordingsPrivateUseNotice => '录音仅供你个人使用。请尊重各电台及其内容的权利。';
+
+  @override
+  String get visualizerRealWaveTitle => '真实音频波形';
+
+  @override
+  String get visualizerRealWaveSubtitle => '音条会跟随正在播放的声音。关闭时，音条会自行跳动。';
+
+  @override
+  String get visualizerRealWavePermissionExplanation =>
+      'Android 只有在获得麦克风权限后才允许读取音频电平。PluriWave 不会监听或录制麦克风，只测量它正在播放的声音。你可以随时关闭此功能。';
+
+  @override
+  String get visualizerRealWaveEnableAction => '开启';
 }
diff --git a/lib/pantallas/ajustes/pantalla_ajustes_visualizador.dart b/lib/pantallas/ajustes/pantalla_ajustes_visualizador.dart
new file mode 100644
index 0000000..1e6a362
--- /dev/null
+++ b/lib/pantallas/ajustes/pantalla_ajustes_visualizador.dart
@@ -0,0 +1,136 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../../estado/estado_visualizador.dart';
+import '../../l10n/gen/app_localizations.dart';
+import '../../widgets/pluri_glass_surface.dart';
+import '../../widgets/pluri_layout.dart';
+import '../../widgets/pluri_push_scaffold.dart';
+
+/// AUDIO group · "Onda real del audio" — the point-of-intent opt-in for the
+/// waveform visualizer's microphone permission.
+///
+/// Before this screen existed, `RECORD_AUDIO` was requested the moment
+/// `VisualizadorAudio` subscribed to its native EventChannel, which the home
+/// screen's "Escuchar" hero does on the user's FIRST play. A radio app that
+/// pops "allow PluriWave to record audio?" the first time you press play is
+/// asking for a sensitive permission with zero context, and Play expects
+/// context.
+///
+/// Mirrors `PantallaAjustesSalidaAudio`'s point-of-intent shape (its
+/// BLUETOOTH_CONNECT request sits behind the multi-device toggle the same
+/// way), with one addition: the explanation is shown and accepted BEFORE the
+/// flag flips, since flipping it is what triggers the system dialog.
+class PantallaAjustesVisualizador extends StatelessWidget {
+  const PantallaAjustesVisualizador({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+    return PluriPushScaffold(
+      title: l10n.visualizerRealWaveTitle,
+      body: ListView(
+        padding: PluriLayout.pageContentPadding,
+        children: const [_CuerpoVisualizador()],
+      ),
+    );
+  }
+}
+
+class _CuerpoVisualizador extends StatelessWidget {
+  const _CuerpoVisualizador();
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+    final estado = context.watch<EstadoVisualizador>();
+    final habilitada = estado.ondaRealHabilitada;
+
+    return PluriGlassSurface(
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // GestureDetector + custom row instead of SwitchListTile, for the
+          // same reason PantallaAjustesSalidaAudio does it: ListTile ink
+          // inside PluriGlassSurface's DecoratedBox trips a Material
+          // assertion.
+          Padding(
+            padding: const EdgeInsets.symmetric(vertical: 8),
+            child: Row(
+              children: [
+                Expanded(
+                  child: GestureDetector(
+                    behavior: HitTestBehavior.translucent,
+                    onTap: () => _alternar(context, estado, !habilitada),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          l10n.visualizerRealWaveTitle,
+                          style: Theme.of(context).textTheme.bodyLarge,
+                        ),
+                        const SizedBox(height: 2),
+                        Text(
+                          l10n.visualizerRealWaveSubtitle,
+                          style: Theme.of(context).textTheme.bodySmall,
+                        ),
+                      ],
+                    ),
+                  ),
+                ),
+                Switch.adaptive(
+                  value: habilitada,
+                  onChanged: (valor) => _alternar(context, estado, valor),
+                ),
+              ],
+            ),
+          ),
+          const SizedBox(height: 8),
+          // The same text the confirmation dialog shows, kept permanently on
+          // screen: a user who already granted the permission should be able
+          // to re-read what it is for without toggling anything.
+          Text(
+            l10n.visualizerRealWavePermissionExplanation,
+            style: Theme.of(context).textTheme.bodySmall,
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// Turning it OFF is immediate — withdrawing a permission must never be
+  /// harder than granting it. Turning it ON goes through the explanation
+  /// first, and only a deliberate confirmation flips the flag.
+  Future<void> _alternar(
+    BuildContext context,
+    EstadoVisualizador estado,
+    bool habilitada,
+  ) async {
+    if (!habilitada) {
+      await estado.cambiarOndaReal(false);
+      return;
+    }
+    final l10n = AppLocalizations.of(context);
+    final confirmado = await showDialog<bool>(
+      context: context,
+      builder:
+          (ctx) => AlertDialog(
+            key: const ValueKey('visualizador-explicacion-permiso'),
+            title: Text(l10n.visualizerRealWaveTitle),
+            content: Text(l10n.visualizerRealWavePermissionExplanation),
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.pop(ctx, false),
+                child: Text(l10n.cancelAction),
+              ),
+              FilledButton(
+                onPressed: () => Navigator.pop(ctx, true),
+                child: Text(l10n.visualizerRealWaveEnableAction),
+              ),
+            ],
+          ),
+    );
+    if (confirmado != true) return;
+    await estado.cambiarOndaReal(true);
+  }
+}
diff --git a/lib/pantallas/pantalla_ajustes.dart b/lib/pantallas/pantalla_ajustes.dart
index 053ab24..678540e 100644
--- a/lib/pantallas/pantalla_ajustes.dart
+++ b/lib/pantallas/pantalla_ajustes.dart
@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
 import '../estado/estado_ecualizador.dart';
 import '../estado/estado_entitlement.dart';
 import '../estado/estado_grabacion.dart';
+import '../estado/estado_visualizador.dart';
 import '../estado/estado_idioma.dart';
 import '../estado/estado_radio.dart';
 import '../l10n/display_names.dart';
@@ -27,6 +28,7 @@ import 'ajustes/pantalla_ajustes_musica_local.dart';
 import 'ajustes/pantalla_ajustes_orden_listas.dart';
 import 'ajustes/pantalla_ajustes_salida_audio.dart';
 import 'ajustes/pantalla_ajustes_timer_sueno.dart';
+import 'ajustes/pantalla_ajustes_visualizador.dart';
 import 'ajustes/widgets/fila_ajuste.dart';
 import 'pantalla_grabaciones.dart';
 
@@ -104,6 +106,9 @@ class _AjustesContent extends StatelessWidget {
     final esPremium = context.select<EstadoEntitlement, bool>(
       (e) => e.esPremium,
     );
+    final ondaRealActiva = context.select<EstadoVisualizador, bool>(
+      (e) => e.ondaRealHabilitada,
+    );
 
     return Column(
       children: [
@@ -137,6 +142,22 @@ class _AjustesContent extends StatelessWidget {
                     (_) => const PantallaAjustesSalidaAudio(),
                   ),
             ),
+            // Point-of-intent entry for the waveform visualizer's
+            // microphone opt-in. It is a nav row, not an inline switch,
+            // because the Settings root carries zero inline controls by
+            // design — the switch and its explanation live on the detail
+            // screen, which is also where the user reads what the
+            // permission is for before granting it.
+            FilaAjuste(
+              icon: Icons.graphic_eq_rounded,
+              titulo: l10n.visualizerRealWaveTitle,
+              valor: ondaRealActiva ? l10n.equalizerActive : null,
+              onTap:
+                  () => PluriPushScaffold.push(
+                    context,
+                    (_) => const PantallaAjustesVisualizador(),
+                  ),
+            ),
             FilaAjuste(
               icon: Icons.bedtime_rounded,
               titulo: l10n.timerSectionTitle,
diff --git a/lib/pantallas/pantalla_grabaciones.dart b/lib/pantallas/pantalla_grabaciones.dart
index 3b6e5d4..bc15ca5 100644
--- a/lib/pantallas/pantalla_grabaciones.dart
+++ b/lib/pantallas/pantalla_grabaciones.dart
@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:just_audio/just_audio.dart';
 import 'package:provider/provider.dart';
-import 'package:share_plus/share_plus.dart' show Share, XFile;
 
 import '../estado/estado_grabacion.dart';
 import '../l10n/gen/app_localizations.dart';
@@ -90,19 +89,24 @@ class _ReproductorGrabacionesJustAudio implements ReproductorGrabaciones {
 
 /// WU15: the recordings library — storage usage, browsable rows with
 /// inline playback, and a "⋮" menu constrained to exactly
-/// Rename/Share/Delete (`recordings-library` spec). Distinct from
-/// `PantallaAjustesGrabaciones` (WU3b), which is the folder/size-limit
+/// Rename/Open-in-another-app/Delete (`recordings-library` spec). Distinct
+/// from `PantallaAjustesGrabaciones` (WU3b), which is the folder/size-limit
 /// SETTINGS screen, not this browsable file list.
 class PantallaGrabaciones extends StatefulWidget {
   const PantallaGrabaciones({
     super.key,
     ReproductorGrabaciones? reproductor,
-    Future<void> Function(String ruta)? compartir,
+    Future<bool> Function(String ruta)? abrirEnOtraApp,
   }) : _reproductorInyectado = reproductor,
-       _compartirInyectado = compartir;
+       _abrirEnOtraAppInyectada = abrirEnOtraApp;
 
   final ReproductorGrabaciones? _reproductorInyectado;
-  final Future<void> Function(String ruta)? _compartirInyectado;
+
+  /// Seam for the local-open action. Was `compartir`, which handed the audio
+  /// file to the system share sheet — redistribution of someone else's
+  /// broadcast. It now opens the file in a player already installed on THIS
+  /// device, and returns whether any app accepted it.
+  final Future<bool> Function(String ruta)? _abrirEnOtraAppInyectada;
 
   @override
   State<PantallaGrabaciones> createState() => _PantallaGrabacionesState();
@@ -111,8 +115,9 @@ class PantallaGrabaciones extends StatefulWidget {
 class _PantallaGrabacionesState extends State<PantallaGrabaciones> {
   late final ReproductorGrabaciones _reproductor =
       widget._reproductorInyectado ?? _ReproductorGrabacionesJustAudio();
-  late final Future<void> Function(String ruta) _compartir =
-      widget._compartirInyectado ?? (ruta) => Share.shareXFiles([XFile(ruta)]);
+  late final Future<bool> Function(String ruta) _abrirEnOtraApp =
+      widget._abrirEnOtraAppInyectada ??
+      (ruta) => context.read<EstadoGrabacion>().abrirGrabacion(ruta);
 
   late Future<List<ArchivoGrabacion>> _grabaciones;
   final Map<String, Future<Duration?>> _duracionCache = {};
@@ -153,8 +158,8 @@ class _PantallaGrabacionesState extends State<PantallaGrabaciones> {
       await _renombrar(archivo);
       return;
     }
-    if (accion == 'share') {
-      await _compartir(archivo.ruta);
+    if (accion == 'open') {
+      await _abrirLocalmente(archivo);
       return;
     }
     if (accion == 'delete') {
@@ -162,6 +167,20 @@ class _PantallaGrabacionesState extends State<PantallaGrabaciones> {
     }
   }
 
+  /// Plays the user's own recording in another app on the same device. A
+  /// device with no audio viewer installed (and the native side's own
+  /// fallback to the containing folder failing too) returns `false` — the
+  /// action then says so instead of looking like a dead menu entry.
+  Future<void> _abrirLocalmente(ArchivoGrabacion archivo) async {
+    final messenger = ScaffoldMessenger.of(context);
+    final l10n = AppLocalizations.of(context);
+    final abierto = await _abrirEnOtraApp(archivo.ruta);
+    if (!mounted || abierto) return;
+    messenger.showSnackBar(
+      SnackBar(content: Text(l10n.recordingOpenNoAppError)),
+    );
+  }
+
   Future<void> _renombrar(ArchivoGrabacion archivo) async {
     final nuevoNombre = await showDialog<String>(
       context: context,
@@ -286,6 +305,27 @@ class _PantallaGrabacionesState extends State<PantallaGrabaciones> {
                       ),
                   ],
                 ),
+              // Production-readiness pass: recording a broadcast holds up as
+              // a private copy, and stops holding up the moment the product
+              // reads as a redistribution tool. The library had no such
+              // statement at all, while the manifest already publishes the
+              // recordings folder to the system file manager
+              // (RecordingsDocumentsProvider). Deliberately factual and
+              // low-key — a footnote, not a warning banner — and always
+              // visible, empty library included.
+              const SizedBox(height: 16),
+              Padding(
+                key: const ValueKey('grabaciones-aviso-uso-privado'),
+                padding: const EdgeInsets.symmetric(horizontal: 4),
+                child: Text(
+                  l10n.recordingsPrivateUseNotice,
+                  style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                    color: Theme.of(
+                      context,
+                    ).textTheme.bodySmall?.color?.withValues(alpha: 0.7),
+                  ),
+                ),
+              ),
             ],
           );
         },
@@ -373,7 +413,7 @@ class _FilaGrabacion extends StatelessWidget {
     // 44x44/radius-12 art placeholder (recordings carry no per-station
     // favicon, so this is a themed fallback square, not invented artwork),
     // name, meta line, a 24px play/pause affordance, and the SAME "-"
-    // menu (Rename/Share/Delete) as before, just restyled.
+    // menu (Rename/Open in another app/Delete) as before, just restyled.
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 10),
       child: Row(
@@ -466,8 +506,8 @@ class _FilaGrabacion extends StatelessWidget {
                       child: Text(l10n.recordingActionRename),
                     ),
                     PopupMenuItem(
-                      value: 'share',
-                      child: Text(l10n.recordingActionShare),
+                      value: 'open',
+                      child: Text(l10n.recordingActionOpenIn),
                     ),
                     PopupMenuItem(
                       value: 'delete',
diff --git a/lib/pantallas/pantalla_inicio.dart b/lib/pantallas/pantalla_inicio.dart
index b52608d..a4847c5 100644
--- a/lib/pantallas/pantalla_inicio.dart
+++ b/lib/pantallas/pantalla_inicio.dart
@@ -6,6 +6,7 @@ import 'package:shimmer/shimmer.dart' as shimmer;
 import '../estado/estado_ecualizador.dart';
 import '../estado/estado_navegacion.dart';
 import '../estado/estado_radio.dart';
+import '../estado/estado_visualizador.dart';
 import '../l10n/display_names.dart';
 import '../l10n/gen/app_localizations.dart';
 import '../modelos/emisora.dart';
@@ -471,6 +472,14 @@ class _EscucharHero extends StatelessWidget {
                         // Audit 1.7 (t4 lines 66-68): 30 discrete
                         // bottom-anchored bars, not a continuous stroke.
                         barrasDiscretas: true,
+                        // Sensitive-permission gate: subscribing to the
+                        // native waveform channel is what makes Android ask
+                        // for RECORD_AUDIO, so it happens only after the
+                        // user opts in from Settings.
+                        capturaRealHabilitada:
+                            context
+                                .watch<EstadoVisualizador>()
+                                .ondaRealHabilitada,
                       ),
                     ],
                   ),
diff --git a/lib/pantallas/pantalla_reproductor.dart b/lib/pantallas/pantalla_reproductor.dart
index d9d4e92..3951d4e 100644
--- a/lib/pantallas/pantalla_reproductor.dart
+++ b/lib/pantallas/pantalla_reproductor.dart
@@ -9,6 +9,7 @@ import 'package:shimmer/shimmer.dart';
 import '../estado/estado_ecualizador.dart';
 import '../estado/estado_grabacion.dart';
 import '../estado/estado_radio.dart';
+import '../estado/estado_visualizador.dart';
 import '../l10n/gen/app_localizations.dart';
 import '../modelos/emisora.dart';
 import '../servicios/servicio_audio.dart';
@@ -185,6 +186,10 @@ class _PantallaReproductorState extends State<PantallaReproductor> {
                     color: tokens.warmCoral,
                     altura: 40,
                     barrasDiscretas: true,
+                    // Sensitive-permission gate: see the same note on the
+                    // Escuchar hero's visualizer in `pantalla_inicio.dart`.
+                    capturaRealHabilitada:
+                        context.watch<EstadoVisualizador>().ondaRealHabilitada,
                     gradienteFinAlpha: 0.45,
                   ).pluriFadeIn(
                     context,
@@ -1133,7 +1138,11 @@ class _BandejaHerramientas extends StatelessWidget {
           child: _TileHerramienta(
             key: const Key('player-tool-share'),
             icon: Icons.share_rounded,
-            label: l10n.recordingActionShare,
+            // Shares the STATION — its name and its stream url — never an
+            // audio file. This used to borrow `recordingActionShare`, the
+            // recordings library's own menu label, which made one key stand
+            // for two unrelated actions.
+            label: l10n.stationActionShare,
             onTap: () => compartir('${emisora.nombre}\n${emisora.url}'),
           ),
         ),
diff --git a/lib/widgets/hoja_premium.dart b/lib/widgets/hoja_premium.dart
index d7def7d..199c17c 100644
--- a/lib/widgets/hoja_premium.dart
+++ b/lib/widgets/hoja_premium.dart
@@ -40,150 +40,164 @@ class HojaPremium extends StatelessWidget {
       ),
       child: PluriGlassSurface(
         padding: const EdgeInsets.all(24),
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.stretch,
-          children: [
-            Row(
-              children: [
-                Icon(
-                  Icons.workspace_premium_rounded,
-                  color: PluriWaveTokens.brand,
-                ),
-                const SizedBox(width: 10),
-                Expanded(
-                  child: Text(
-                    l10n.premiumHojaTitulo,
-                    style: Theme.of(context).textTheme.titleLarge?.copyWith(
-                      fontWeight: FontWeight.w900,
-                    ),
+        // The sheet's height is data-dependent: five benefit bullets whose
+        // wrapped line count varies per locale, plus an optional
+        // purchase/restore result banner. Together they already overflow a
+        // short viewport by a couple of pixels, and a translation one word
+        // longer would make it worse. Scrolling is the only shape that
+        // cannot overflow, and it costs nothing when everything fits.
+        child: SingleChildScrollView(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              Row(
+                children: [
+                  Icon(
+                    Icons.workspace_premium_rounded,
+                    color: PluriWaveTokens.brand,
                   ),
-                ),
-                // Explicit, obvious dismiss affordance (fix/import-alarmas-y-
-                // paywall): a purchase sheet the user cannot easily escape is
-                // a dark pattern and a Play policy risk. Reachable without
-                // buying or restoring, same weight as any other icon button.
-                IconButton(
-                  key: const ValueKey('hoja-premium-cerrar'),
-                  icon: const Icon(Icons.close_rounded),
-                  tooltip: l10n.closeAction,
-                  onPressed: () => Navigator.of(context).maybePop(),
-                ),
-              ],
-            ),
-            const SizedBox(height: 12),
-            // Concrete, honest value list — accuracy is non-negotiable here:
-            // these five are the ONLY things premium unlocks. The phone
-            // equalizer stays free for everyone and must NEVER appear here;
-            // only its Android Auto surface is affected, as a consequence of
-            // Auto itself being gated.
-            _BeneficioPremium(texto: l10n.premiumBeneficioSinAnuncios),
-            _BeneficioPremium(texto: l10n.premiumBeneficioAndroidAuto),
-            _BeneficioPremium(texto: l10n.premiumBeneficioGrabacion),
-            _BeneficioPremium(texto: l10n.premiumBeneficioVacaciones),
-            _BeneficioPremium(texto: l10n.premiumBeneficioAlarmasIlimitadas),
-            const SizedBox(height: 12),
-            Text(
-              l10n.premiumPagoUnico,
-              style: Theme.of(
-                context,
-              ).textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.w600),
-            ),
-            const SizedBox(height: 20),
-            // FIX 3 (code review): user-facing feedback for a failed
-            // purchase/restore, or a restore that found nothing — before
-            // this, `resultadoUsuario` had ZERO UI, so the spinner just
-            // stopped with no feedback at all. Never the raw
-            // `EventoCompra.mensaje` developer string — always the mapped,
-            // generic localized message.
-            if (entitlement.resultadoUsuario != null)
-              Padding(
-                key: const ValueKey('hoja-premium-resultado'),
-                padding: const EdgeInsets.only(bottom: 12),
-                child: Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Icon(
-                      entitlement.resultadoUsuario ==
-                              ResultadoEntitlementUsuario.error
-                          ? Icons.error_outline_rounded
-                          : Icons.info_outline_rounded,
-                      size: 18,
-                      color:
-                          entitlement.resultadoUsuario ==
-                                  ResultadoEntitlementUsuario.error
-                              ? Theme.of(context).colorScheme.error
-                              : Theme.of(context).textTheme.bodyMedium?.color,
-                    ),
-                    const SizedBox(width: 8),
-                    Expanded(
-                      child: Text(
-                        entitlement.resultadoUsuario ==
-                                ResultadoEntitlementUsuario.error
-                            ? l10n.compraError
-                            : l10n.restauracionSinCompras,
-                        style: Theme.of(context).textTheme.bodyMedium,
+                  const SizedBox(width: 10),
+                  Expanded(
+                    child: Text(
+                      l10n.premiumHojaTitulo,
+                      style: Theme.of(context).textTheme.titleLarge?.copyWith(
+                        fontWeight: FontWeight.w900,
                       ),
                     ),
-                    IconButton(
-                      key: const ValueKey('hoja-premium-resultado-descartar'),
-                      icon: const Icon(Icons.close_rounded, size: 18),
-                      onPressed: () => entitlement.consumirResultadoUsuario(),
-                      padding: EdgeInsets.zero,
-                      constraints: const BoxConstraints(),
-                      visualDensity: VisualDensity.compact,
-                    ),
-                  ],
-                ),
+                  ),
+                  // Explicit, obvious dismiss affordance (fix/import-alarmas-y-
+                  // paywall): a purchase sheet the user cannot easily escape is
+                  // a dark pattern and a Play policy risk. Reachable without
+                  // buying or restoring, same weight as any other icon button.
+                  IconButton(
+                    key: const ValueKey('hoja-premium-cerrar'),
+                    icon: const Icon(Icons.close_rounded),
+                    tooltip: l10n.closeAction,
+                    onPressed: () => Navigator.of(context).maybePop(),
+                  ),
+                ],
               ),
-            if (entitlement.esPremium)
-              Padding(
-                key: const ValueKey('hoja-premium-activo'),
-                padding: const EdgeInsets.only(bottom: 12),
-                child: Text(
-                  l10n.premiumActivo,
-                  style: Theme.of(context).textTheme.bodyMedium,
+              const SizedBox(height: 12),
+              // Concrete, honest value list — accuracy is non-negotiable here:
+              // these five are the ONLY things premium unlocks. The phone
+              // equalizer stays free for everyone and must NEVER appear here;
+              // only its Android Auto surface is affected, as a consequence of
+              // Auto itself being gated.
+              //
+              // The Android Auto line describes what PRO adds in the CAR — the
+              // full catalogue, favourites, my stations, local music — because
+              // the free tier already gets a real, playable featured folder
+              // there. A bare "Android Auto" bullet sold something free users
+              // already have.
+              _BeneficioPremium(texto: l10n.premiumBeneficioSinAnuncios),
+              _BeneficioPremium(texto: l10n.premiumBeneficioAndroidAuto),
+              _BeneficioPremium(texto: l10n.premiumBeneficioGrabacion),
+              _BeneficioPremium(texto: l10n.premiumBeneficioVacaciones),
+              _BeneficioPremium(texto: l10n.premiumBeneficioAlarmasIlimitadas),
+              const SizedBox(height: 12),
+              Text(
+                l10n.premiumPagoUnico,
+                style: Theme.of(
+                  context,
+                ).textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.w600),
+              ),
+              const SizedBox(height: 20),
+              // FIX 3 (code review): user-facing feedback for a failed
+              // purchase/restore, or a restore that found nothing — before
+              // this, `resultadoUsuario` had ZERO UI, so the spinner just
+              // stopped with no feedback at all. Never the raw
+              // `EventoCompra.mensaje` developer string — always the mapped,
+              // generic localized message.
+              if (entitlement.resultadoUsuario != null)
+                Padding(
+                  key: const ValueKey('hoja-premium-resultado'),
+                  padding: const EdgeInsets.only(bottom: 12),
+                  child: Row(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Icon(
+                        entitlement.resultadoUsuario ==
+                                ResultadoEntitlementUsuario.error
+                            ? Icons.error_outline_rounded
+                            : Icons.info_outline_rounded,
+                        size: 18,
+                        color:
+                            entitlement.resultadoUsuario ==
+                                    ResultadoEntitlementUsuario.error
+                                ? Theme.of(context).colorScheme.error
+                                : Theme.of(context).textTheme.bodyMedium?.color,
+                      ),
+                      const SizedBox(width: 8),
+                      Expanded(
+                        child: Text(
+                          entitlement.resultadoUsuario ==
+                                  ResultadoEntitlementUsuario.error
+                              ? l10n.compraError
+                              : l10n.restauracionSinCompras,
+                          style: Theme.of(context).textTheme.bodyMedium,
+                        ),
+                      ),
+                      IconButton(
+                        key: const ValueKey('hoja-premium-resultado-descartar'),
+                        icon: const Icon(Icons.close_rounded, size: 18),
+                        onPressed: () => entitlement.consumirResultadoUsuario(),
+                        padding: EdgeInsets.zero,
+                        constraints: const BoxConstraints(),
+                        visualDensity: VisualDensity.compact,
+                      ),
+                    ],
+                  ),
                 ),
-              )
-            else
-              FilledButton.icon(
-                key: const ValueKey('hoja-premium-comprar'),
+              if (entitlement.esPremium)
+                Padding(
+                  key: const ValueKey('hoja-premium-activo'),
+                  padding: const EdgeInsets.only(bottom: 12),
+                  child: Text(
+                    l10n.premiumActivo,
+                    style: Theme.of(context).textTheme.bodyMedium,
+                  ),
+                )
+              else
+                FilledButton.icon(
+                  key: const ValueKey('hoja-premium-comprar'),
+                  onPressed:
+                      entitlement.compraEnCurso
+                          ? null
+                          : () => entitlement.comprar(),
+                  icon:
+                      entitlement.compraEnCurso
+                          ? const SizedBox(
+                            width: 18,
+                            height: 18,
+                            child: CircularProgressIndicator(strokeWidth: 2),
+                          )
+                          : const Icon(Icons.lock_open_rounded),
+                  label: Text(l10n.desbloquearPremium),
+                ),
+              const SizedBox(height: 10),
+              OutlinedButton(
+                key: const ValueKey('hoja-premium-restaurar'),
                 onPressed:
                     entitlement.compraEnCurso
                         ? null
-                        : () => entitlement.comprar(),
-                icon:
-                    entitlement.compraEnCurso
-                        ? const SizedBox(
-                          width: 18,
-                          height: 18,
-                          child: CircularProgressIndicator(strokeWidth: 2),
-                        )
-                        : const Icon(Icons.lock_open_rounded),
-                label: Text(l10n.desbloquearPremium),
-              ),
-            const SizedBox(height: 10),
-            OutlinedButton(
-              key: const ValueKey('hoja-premium-restaurar'),
-              onPressed:
-                  entitlement.compraEnCurso
-                      ? null
-                      : () => entitlement.restaurar(),
-              child: Text(l10n.restaurarCompras),
-            ),
-            if (!entitlement.esPremium) ...[
-              const SizedBox(height: 4),
-              // Clearly-labelled, always-reachable decline — same weight as
-              // any other secondary action, never made harder to find than
-              // buying (hard constraint: no dark patterns, no guilt-shaming
-              // decline copy).
-              TextButton(
-                key: const ValueKey('hoja-premium-ahora-no'),
-                onPressed: () => Navigator.of(context).maybePop(),
-                child: Text(l10n.premiumAhoraNo),
+                        : () => entitlement.restaurar(),
+                child: Text(l10n.restaurarCompras),
               ),
+              if (!entitlement.esPremium) ...[
+                const SizedBox(height: 4),
+                // Clearly-labelled, always-reachable decline — same weight as
+                // any other secondary action, never made harder to find than
+                // buying (hard constraint: no dark patterns, no guilt-shaming
+                // decline copy).
+                TextButton(
+                  key: const ValueKey('hoja-premium-ahora-no'),
+                  onPressed: () => Navigator.of(context).maybePop(),
+                  child: Text(l10n.premiumAhoraNo),
+                ),
+              ],
             ],
-          ],
+          ),
         ),
       ),
     );
diff --git a/lib/widgets/visualizador_audio.dart b/lib/widgets/visualizador_audio.dart
index 15d6133..620633e 100644
--- a/lib/widgets/visualizador_audio.dart
+++ b/lib/widgets/visualizador_audio.dart
@@ -32,6 +32,17 @@ class VisualizadorAudio extends StatefulWidget {
   /// player: `.45`, t4 line 121), so this is a parameter, not a constant.
   final double gradienteFinAlpha;
 
+  /// Whether the user has opted in to reading the REAL audio level.
+  ///
+  /// Subscribing to the native `pluriwave/audio_visualizer` EventChannel is
+  /// what makes `MainActivity.startVisualizerWhenAllowed` request
+  /// `RECORD_AUDIO`, so this flag is the Dart-side gate on a sensitive
+  /// permission, not a cosmetic preference. Defaults to `false`: without the
+  /// opt-in the widget never touches the channel and animates the synthetic
+  /// wave instead, which is exactly what it already did whenever the
+  /// permission was denied.
+  final bool capturaRealHabilitada;
+
   const VisualizadorAudio({
     super.key,
     required this.estadoStream,
@@ -42,6 +53,7 @@ class VisualizadorAudio extends StatefulWidget {
     this.anchuraTotal = double.infinity,
     this.barrasDiscretas = false,
     this.gradienteFinAlpha = 0.3,
+    this.capturaRealHabilitada = false,
   });
 
   @override
@@ -101,9 +113,31 @@ class _VisualizadorAudioState extends State<VisualizadorAudio>
     _sincronizarOndaReal();
   }
 
+  @override
+  void didUpdateWidget(VisualizadorAudio oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    // The opt-in can be revoked while this widget is mounted; dropping the
+    // subscription is what makes the native side release the Visualizer.
+    if (oldWidget.capturaRealHabilitada != widget.capturaRealHabilitada) {
+      if (!widget.capturaRealHabilitada) {
+        unawaited(_ondaSubscription?.cancel());
+        _ondaSubscription = null;
+        _ultimaOndaReal = null;
+      }
+      _sincronizarOndaReal();
+    }
+  }
+
   void _sincronizarOndaReal() {
     final sessionId = _sessionId;
-    final puedeCapturar = sessionId != null && sessionId > 0 && _activo;
+    // `capturaRealHabilitada` first: subscribing to the EventChannel is what
+    // triggers the native RECORD_AUDIO request, so the opt-in gates the
+    // subscription itself, never just the rendering of its result.
+    final puedeCapturar =
+        widget.capturaRealHabilitada &&
+        sessionId != null &&
+        sessionId > 0 &&
+        _activo;
 
     if (!puedeCapturar) {
       unawaited(_ondaSubscription?.cancel());
diff --git a/test/android/manifiesto_permisos_test.dart b/test/android/manifiesto_permisos_test.dart
new file mode 100644
index 0000000..e5e13da
--- /dev/null
+++ b/test/android/manifiesto_permisos_test.dart
@@ -0,0 +1,43 @@
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+
+/// Play production-readiness guard over the declared Android permissions.
+///
+/// There is no Dart seam around `Geolocator` (it is a static facade, not an
+/// injectable port), so the only honest place to pin the permission surface
+/// is the manifest file itself. That is deliberate: the risk this guards is
+/// a *declaration* mismatch with the Data Safety form, which is a property
+/// of the manifest, not of any Dart call.
+void main() {
+  late String manifiesto;
+
+  setUpAll(() {
+    manifiesto =
+        File('android/app/src/main/AndroidManifest.xml').readAsStringSync();
+  });
+
+  bool declara(String permiso) =>
+      manifiesto.contains('android.permission.$permiso');
+
+  group('permisos de ubicacion', () {
+    test('NO declara ACCESS_FINE_LOCATION: la app solo resuelve un codigo ISO '
+        'de pais y el Data Safety enviado declara ubicacion aproximada', () {
+      expect(
+        declara('ACCESS_FINE_LOCATION'),
+        isFalse,
+        reason:
+            'The only location consumer is '
+            'EstadoBusqueda.cargarEmisorasCercanas, which asks for '
+            'LocationAccuracy.low and reduces the fix to '
+            'Placemark.isoCountryCode. Declaring FINE contradicts the '
+            'approved "approximate location" Data Safety declaration.',
+      );
+    });
+
+    test('SI declara ACCESS_COARSE_LOCATION: sin ninguno de los dos, el '
+        'plugin lanza PermissionUndefinedException', () {
+      expect(declara('ACCESS_COARSE_LOCATION'), isTrue);
+    });
+  });
+}
diff --git a/test/l10n/identical_value_allowlist.dart b/test/l10n/identical_value_allowlist.dart
index ff6f1f8..acbc014 100644
--- a/test/l10n/identical_value_allowlist.dart
+++ b/test/l10n/identical_value_allowlist.dart
@@ -46,20 +46,9 @@ const Set<(String locale, String key)> identicalValueAllowlist = {
   ('pt', 'welcomeBullet2Title'),
   ('ru', 'welcomeBullet2Title'),
   ('zh', 'welcomeBullet2Title'),
-  (
-    'ar',
-    'premiumBeneficioAndroidAuto',
-  ), // "Android Auto" -- Google product name (fix/import-alarmas-y-paywall)
-  ('bn', 'premiumBeneficioAndroidAuto'),
-  ('de', 'premiumBeneficioAndroidAuto'),
-  ('fr', 'premiumBeneficioAndroidAuto'),
-  ('hi', 'premiumBeneficioAndroidAuto'),
-  ('id', 'premiumBeneficioAndroidAuto'),
-  ('it', 'premiumBeneficioAndroidAuto'),
-  ('ja', 'premiumBeneficioAndroidAuto'),
-  ('pt', 'premiumBeneficioAndroidAuto'),
-  ('ru', 'premiumBeneficioAndroidAuto'),
-  ('zh', 'premiumBeneficioAndroidAuto'),
+  // `premiumBeneficioAndroidAuto` used to live here as a bare "Android
+  // Auto" product name. It is now a real sentence describing what PRO adds
+  // in the car, so every locale translates it and no entry belongs here.
 
   // ---------------------------------------------------------------------
   // Pure symbols / placeholders -- no translatable text at all.
diff --git a/test/l10n/paywall_honesto_test.dart b/test/l10n/paywall_honesto_test.dart
new file mode 100644
index 0000000..86b0aec
--- /dev/null
+++ b/test/l10n/paywall_honesto_test.dart
@@ -0,0 +1,54 @@
+import 'package:flutter_test/flutter_test.dart';
+
+import 'arb_test_helpers.dart';
+
+/// Play "Deceptive Behavior" guard over the purchase sheet's copy.
+///
+/// The free Android Auto root is NOT a paywall: `ConstructorArbolAuto.raiz`
+/// hands free users a real, browsable `idDestacadas` folder whose rows are
+/// playable (`hijosDestacadas`), precisely because Google Play cited the old
+/// "Premium feature" dead-end rows against the Android for Cars App Quality
+/// Guidelines (see the comment at `navegacion_auto.dart`). What PRO adds in
+/// the car is the rest of the tree: the full catalogue, favourites, my
+/// stations and local music.
+///
+/// So a bullet reading just "Android Auto" claims the free tier has no
+/// Android Auto at all, which is false in every locale.
+void main() {
+  test('premiumBeneficioAndroidAuto no es el nombre pelado del producto en '
+      'ninguna de las 13 locales', () {
+    final ofensores = <String>[];
+
+    for (final locale in supportedArbLocales) {
+      final valor = readArb(locale)['premiumBeneficioAndroidAuto'] as String?;
+      if (valor == null) continue;
+      if (valor.trim() == 'Android Auto') ofensores.add(locale);
+    }
+
+    expect(
+      ofensores,
+      isEmpty,
+      reason:
+          'Free users already get a playable Android Auto folder, so a '
+          'bullet whose whole text is the product name sells them '
+          'something they have. Describe what PRO actually adds in the '
+          'car instead. Offending locales: $ofensores',
+    );
+  });
+
+  test('premiumBeneficioAndroidAuto nombra lo que PRO anade de verdad en el '
+      'coche (plantilla es)', () {
+    final es = readArb('es')['premiumBeneficioAndroidAuto'] as String;
+    final minusculas = es.toLowerCase();
+
+    expect(minusculas, contains('android auto'));
+    expect(
+      minusculas,
+      contains('catálogo'),
+      reason: 'the full catalogue (idTodas) is the headline PRO folder',
+    );
+    expect(minusculas, contains('favoritos'));
+    expect(minusculas, contains('mis emisoras'));
+    expect(minusculas, contains('música local'));
+  });
+}
diff --git a/test/pantallas/ajustes/pantalla_ajustes_visualizador_test.dart b/test/pantallas/ajustes/pantalla_ajustes_visualizador_test.dart
new file mode 100644
index 0000000..cf5a6d0
--- /dev/null
+++ b/test/pantallas/ajustes/pantalla_ajustes_visualizador_test.dart
@@ -0,0 +1,135 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
+import 'package:pluriwave/l10n/gen/app_localizations.dart';
+import 'package:pluriwave/pantallas/ajustes/pantalla_ajustes_visualizador.dart';
+import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+/// Play sensitive-permission contract for the waveform visualizer's
+/// microphone opt-in.
+///
+/// Turning the switch ON is what eventually makes the native side ask for
+/// `RECORD_AUDIO`, so the explanation must be on screen and accepted BEFORE
+/// the flag flips — never a system dialog the user meets cold.
+void main() {
+  setUp(() {
+    SharedPreferences.setMockInitialValues({});
+  });
+
+  Future<EstadoVisualizador> montar(WidgetTester tester) async {
+    final prefs = await SharedPreferences.getInstance();
+    final estado = EstadoVisualizador(prefs: prefs);
+    addTearDown(estado.dispose);
+
+    await tester.pumpWidget(
+      ChangeNotifierProvider<EstadoVisualizador>.value(
+        value: estado,
+        child: const MaterialApp(
+          locale: Locale('es'),
+          localizationsDelegates: AppLocalizations.localizationsDelegates,
+          supportedLocales: AppLocalizations.supportedLocales,
+          home: PantallaAjustesVisualizador(),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+    return estado;
+  }
+
+  AppLocalizations textos(WidgetTester tester) => AppLocalizations.of(
+    tester.element(find.byType(PantallaAjustesVisualizador)),
+  );
+
+  testWidgets('arranca desactivado: la onda real es opt-in, nunca el defecto', (
+    tester,
+  ) async {
+    final estado = await montar(tester);
+
+    expect(estado.ondaRealHabilitada, isFalse);
+    expect(tester.widget<Switch>(find.byType(Switch)).value, isFalse);
+  });
+
+  testWidgets(
+    'activar muestra PRIMERO la explicacion y NO cambia el ajuste todavia',
+    (tester) async {
+      final estado = await montar(tester);
+      final l10n = textos(tester);
+
+      await tester.tap(find.byType(Switch));
+      await tester.pumpAndSettle();
+
+      final dialogo = find.byKey(
+        const ValueKey('visualizador-explicacion-permiso'),
+      );
+      expect(dialogo, findsOneWidget);
+      expect(
+        find.descendant(
+          of: dialogo,
+          matching: find.text(l10n.visualizerRealWavePermissionExplanation),
+        ),
+        findsOneWidget,
+      );
+      expect(
+        estado.ondaRealHabilitada,
+        isFalse,
+        reason:
+            'the flag must not flip while the explanation is still on '
+            'screen — flipping it is what triggers the permission request',
+      );
+    },
+  );
+
+  testWidgets('cancelar la explicacion deja el ajuste desactivado', (
+    tester,
+  ) async {
+    final estado = await montar(tester);
+    final l10n = textos(tester);
+
+    await tester.tap(find.byType(Switch));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text(l10n.cancelAction));
+    await tester.pumpAndSettle();
+
+    expect(estado.ondaRealHabilitada, isFalse);
+    expect(tester.widget<Switch>(find.byType(Switch)).value, isFalse);
+  });
+
+  testWidgets('aceptar la explicacion activa el ajuste y lo persiste', (
+    tester,
+  ) async {
+    final estado = await montar(tester);
+    final l10n = textos(tester);
+
+    await tester.tap(find.byType(Switch));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text(l10n.visualizerRealWaveEnableAction));
+    await tester.pumpAndSettle();
+
+    expect(estado.ondaRealHabilitada, isTrue);
+    expect(tester.widget<Switch>(find.byType(Switch)).value, isTrue);
+
+    final prefs = await SharedPreferences.getInstance();
+    expect(prefs.getBool(EstadoVisualizador.claveOndaReal), isTrue);
+  });
+
+  testWidgets('desactivar NO pide explicacion: retirar un permiso es libre', (
+    tester,
+  ) async {
+    SharedPreferences.setMockInitialValues({
+      EstadoVisualizador.claveOndaReal: true,
+    });
+    final estado = await montar(tester);
+
+    expect(estado.ondaRealHabilitada, isTrue);
+
+    await tester.tap(find.byType(Switch));
+    await tester.pumpAndSettle();
+
+    expect(
+      find.byKey(const ValueKey('visualizador-explicacion-permiso')),
+      findsNothing,
+    );
+    expect(estado.ondaRealHabilitada, isFalse);
+  });
+}
diff --git a/test/pantallas/pantalla_ajustes_row_values_test.dart b/test/pantallas/pantalla_ajustes_row_values_test.dart
index 357d1cf..f09b462 100644
--- a/test/pantallas/pantalla_ajustes_row_values_test.dart
+++ b/test/pantallas/pantalla_ajustes_row_values_test.dart
@@ -8,6 +8,7 @@ import 'package:pluriwave/estado/estado_entitlement.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_idioma.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/modelos/archivo_grabacion.dart';
 import 'package:pluriwave/pantallas/pantalla_ajustes.dart';
@@ -108,6 +109,9 @@ void main() {
         ChangeNotifierProvider<EstadoEntitlement>(
           create: (_) => EstadoEntitlement(prefs: null),
         ),
+        ChangeNotifierProvider<EstadoVisualizador>(
+          create: (_) => EstadoVisualizador(prefs: null),
+        ),
       ],
       child: MaterialApp(
         locale: const Locale('en'),
diff --git a/test/pantallas/pantalla_ajustes_test.dart b/test/pantallas/pantalla_ajustes_test.dart
index d6a7456..7d40c1e 100644
--- a/test/pantallas/pantalla_ajustes_test.dart
+++ b/test/pantallas/pantalla_ajustes_test.dart
@@ -8,6 +8,7 @@ import 'package:pluriwave/estado/estado_entitlement.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_idioma.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/pantallas/pantalla_ajustes.dart';
 import 'package:pluriwave/servicios/servicio_grabacion_radio.dart';
@@ -54,6 +55,9 @@ void main() {
         ChangeNotifierProvider<EstadoEntitlement>(
           create: (_) => EstadoEntitlement(prefs: null),
         ),
+        ChangeNotifierProvider<EstadoVisualizador>(
+          create: (_) => EstadoVisualizador(prefs: null),
+        ),
       ],
       child: MaterialApp(
         locale: const Locale('en'),
@@ -100,7 +104,7 @@ void main() {
   // completes the remaining 5 sections, so the root is now exactly 4
   // GrupoAjustes cards, under 400 lines.
   group('WU3a — AUDIO and EMISORAS groups', () {
-    testWidgets('AUDIO group renders exactly 3 nav rows, no inline controls', (
+    testWidgets('AUDIO group renders exactly 4 nav rows, no inline controls', (
       tester,
     ) async {
       setLargeSurface(tester);
@@ -114,6 +118,10 @@ void main() {
       expect(find.text('AUDIO'), findsOneWidget);
       expect(find.text('Equalizer'), findsOneWidget);
       expect(find.text('Advanced Equalization Options'), findsOneWidget);
+      // The waveform visualizer's microphone opt-in is reachable from the
+      // root: the RECORD_AUDIO request must have a settings home the user
+      // can find, not only the moment they happen to press play.
+      expect(find.text('Real audio waveform'), findsOneWidget);
       expect(find.text('Sleep timer'), findsOneWidget);
 
       // Zero inline controls: the old always-visible enable switch and
diff --git a/test/pantallas/pantalla_grabaciones_test.dart b/test/pantallas/pantalla_grabaciones_test.dart
index ad66cd3..46f5ccf 100644
--- a/test/pantallas/pantalla_grabaciones_test.dart
+++ b/test/pantallas/pantalla_grabaciones_test.dart
@@ -15,16 +15,16 @@ import 'package:shared_preferences/shared_preferences.dart';
 
 /// WU15: the recordings library screen — storage usage, browsable rows
 /// (name/date/duration/size) with inline playback, and a "⋮" menu
-/// constrained to exactly Rename/Share/Delete.
+/// constrained to exactly Rename/Open-in-another-app/Delete.
 ///
 /// [ReproductorGrabaciones] is always injected with a fake here:
 /// constructing a real `just_audio.AudioPlayer` needs platform
 /// `MethodChannel`s this suite does not mock — the same documented
 /// constraint `cola_local_test.dart` records for `PluriWaveAudioHandler`.
-/// Likewise, `compartir` is always injected with a fake recorder instead of
-/// the real `share_plus` call, since this suite does not mock that channel
-/// either (see `pantalla_ajustes_backup_test.dart`'s note on the same
-/// constraint).
+/// Likewise, `abrirEnOtraApp` is always injected with a fake recorder
+/// instead of the real `pluriwave/file_actions` round trip, since this suite
+/// does not mock that channel either (see `pantalla_ajustes_backup_test.dart`
+/// for the same constraint).
 ///
 /// Pre-existing project constraint (see `pantalla_ajustes_test.dart`):
 /// PluriGlassSurface paints a background over ListTile's ink layer, which
@@ -72,7 +72,7 @@ void main() {
   Widget buildScreen({
     required EstadoGrabacion estado,
     required ReproductorGrabaciones reproductor,
-    Future<void> Function(String ruta)? compartir,
+    Future<bool> Function(String ruta)? abrirEnOtraApp,
   }) {
     return ListenableProvider<EstadoGrabacion>.value(
       value: estado,
@@ -82,7 +82,7 @@ void main() {
         supportedLocales: AppLocalizations.supportedLocales,
         home: PantallaGrabaciones(
           reproductor: reproductor,
-          compartir: compartir ?? (_) async {},
+          abrirEnOtraApp: abrirEnOtraApp ?? (_) async => true,
         ),
       ),
     );
@@ -117,6 +117,66 @@ void main() {
     expect(find.text('My recordings'), findsOneWidget);
   });
 
+  group('aviso de uso privado', () {
+    /// Recording a broadcast is defensible as a private copy, and stops
+    /// being defensible the moment the product reads as a redistribution
+    /// tool. The library screen had no such statement at all, while the
+    /// manifest already exposes the recordings folder to the system file
+    /// manager, so the notice states the intended use in plain words.
+    testWidgets(
+      'la biblioteca muestra el aviso de uso personal con la lista vacia',
+      (tester) async {
+        final estado = EstadoGrabacion(
+          esPremium: () => true,
+          servicio: _FakeServicioGrabacionConArchivos(
+            const [],
+            maxBytesFijo: 200 * 1024 * 1024,
+          ),
+        );
+        addTearDown(estado.dispose);
+
+        await tester.pumpWidget(
+          buildScreen(
+            estado: estado,
+            reproductor: _ReproductorGrabacionesFake(const {}),
+          ),
+        );
+        await pumpStable(tester);
+
+        final l10n = AppLocalizations.of(
+          tester.element(find.byType(PantallaGrabaciones)),
+        );
+        expect(find.text(l10n.recordingsPrivateUseNotice), findsOneWidget);
+      },
+    );
+
+    testWidgets('el aviso sigue presente con grabaciones en la lista', (
+      tester,
+    ) async {
+      final estado = EstadoGrabacion(
+        esPremium: () => true,
+        servicio: _FakeServicioGrabacionConArchivos([
+          fijaA,
+          fijaB,
+        ], maxBytesFijo: 200 * 1024 * 1024),
+      );
+      addTearDown(estado.dispose);
+
+      await tester.pumpWidget(
+        buildScreen(
+          estado: estado,
+          reproductor: _ReproductorGrabacionesFake(const {}),
+        ),
+      );
+      await pumpStable(tester);
+
+      final l10n = AppLocalizations.of(
+        tester.element(find.byType(PantallaGrabaciones)),
+      );
+      expect(find.text(l10n.recordingsPrivateUseNotice), findsOneWidget);
+    });
+  });
+
   testWidgets(
     'WU15b: tapping the settings icon pushes the folder/size settings '
     'screen (PantallaAjustesGrabaciones stays reachable, now from within '
@@ -379,9 +439,12 @@ void main() {
     expect(find.byIcon(Icons.pause_circle_filled_rounded), findsNothing);
   });
 
-  testWidgets('15.3: the "⋮" menu exposes exactly Rename, Share, Delete', (
-    tester,
-  ) async {
+  // The middle entry used to be Share, which handed the audio file to the
+  // system share sheet. It is now a LOCAL open: play your own recording in
+  // another app on the same device. The exact-count assertion is the guard
+  // that no off-device action creeps back in beside it.
+  testWidgets('15.3: the "⋮" menu exposes exactly Rename, Open in another '
+      'app, Delete', (tester) async {
     final estado = EstadoGrabacion(
       esPremium: () => true,
       servicio: _FakeServicioGrabacionConArchivos([
@@ -405,7 +468,10 @@ void main() {
       find.widgetWithText(PopupMenuItem<String>, 'Rename'),
       findsOneWidget,
     );
-    expect(find.widgetWithText(PopupMenuItem<String>, 'Share'), findsOneWidget);
+    expect(
+      find.widgetWithText(PopupMenuItem<String>, 'Open in another app'),
+      findsOneWidget,
+    );
     expect(
       find.widgetWithText(PopupMenuItem<String>, 'Delete'),
       findsOneWidget,
@@ -555,10 +621,15 @@ void main() {
     skip: true,
   );
 
-  testWidgets(
-    '15.4-C: Share invokes the injected share callback with the file path',
-    (tester) async {
-      final compartidos = <String>[];
+  /// The row menu used to hand the audio file to the system share sheet,
+  /// which is redistribution of someone else's broadcast. What the owner
+  /// actually wanted is to play your own recording in another app on the
+  /// same device, so the action is a local ACTION_VIEW instead.
+  group('15.4-C: abrir la grabacion en otra app del dispositivo', () {
+    testWidgets('invoca el seam de apertura local con la ruta del archivo', (
+      tester,
+    ) async {
+      final abiertos = <String>[];
       final estado = EstadoGrabacion(
         esPremium: () => true,
         servicio: _FakeServicioGrabacionConArchivos([
@@ -571,21 +642,68 @@ void main() {
         buildScreen(
           estado: estado,
           reproductor: _ReproductorGrabacionesFake(const {}),
-          compartir: (ruta) async {
-            compartidos.add(ruta);
+          abrirEnOtraApp: (ruta) async {
+            abiertos.add(ruta);
+            return true;
           },
         ),
       );
       await pumpStable(tester);
 
+      final l10n = AppLocalizations.of(
+        tester.element(find.byType(PantallaGrabaciones)),
+      );
       await tester.tap(find.byIcon(Icons.more_vert_rounded));
       await tester.pumpAndSettle();
-      await tester.tap(find.widgetWithText(PopupMenuItem<String>, 'Share'));
+      await tester.tap(
+        find.widgetWithText(PopupMenuItem<String>, l10n.recordingActionOpenIn),
+      );
       await pumpStable(tester);
 
-      expect(compartidos, [fijaA.ruta]);
-    },
-  );
+      expect(abiertos, [fijaA.ruta]);
+    });
+
+    testWidgets(
+      'si ningun reproductor del dispositivo puede abrirla, lo dice en vez '
+      'de fallar en silencio',
+      (tester) async {
+        final estado = EstadoGrabacion(
+          esPremium: () => true,
+          servicio: _FakeServicioGrabacionConArchivos([
+            fijaA,
+          ], maxBytesFijo: 200 * 1024 * 1024),
+        );
+        addTearDown(estado.dispose);
+
+        await tester.pumpWidget(
+          buildScreen(
+            estado: estado,
+            reproductor: _ReproductorGrabacionesFake(const {}),
+            abrirEnOtraApp: (_) async => false,
+          ),
+        );
+        await pumpStable(tester);
+
+        final l10n = AppLocalizations.of(
+          tester.element(find.byType(PantallaGrabaciones)),
+        );
+        await tester.tap(find.byIcon(Icons.more_vert_rounded));
+        await tester.pumpAndSettle();
+        await tester.tap(
+          find.widgetWithText(
+            PopupMenuItem<String>,
+            l10n.recordingActionOpenIn,
+          ),
+        );
+        await pumpStable(tester);
+
+        expect(
+          find.widgetWithText(SnackBar, l10n.recordingOpenNoAppError),
+          findsOneWidget,
+        );
+      },
+    );
+  });
 }
 
 // ── Infrastructure ──────────────────────────────────────────────────────────
diff --git a/test/pantallas/pantalla_inicio_test.dart b/test/pantallas/pantalla_inicio_test.dart
index 8300b21..cafcd85 100644
--- a/test/pantallas/pantalla_inicio_test.dart
+++ b/test/pantallas/pantalla_inicio_test.dart
@@ -7,6 +7,7 @@ import 'package:pluriwave/estado/estado_ecualizador.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_navegacion.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/modelos/emisora.dart';
 import 'package:pluriwave/pantallas/pantalla_inicio.dart';
@@ -804,6 +805,9 @@ Widget _conProviders(
       ChangeNotifierProvider<EstadoRadio>.value(value: estado),
       ListenableProvider<EstadoEcualizador>.value(value: estado.ecualizador),
       ListenableProvider<EstadoGrabacion>.value(value: estado.grabacion),
+      ChangeNotifierProvider<EstadoVisualizador>(
+        create: (_) => EstadoVisualizador(prefs: null),
+      ),
       ListenableProvider<EstadoBusqueda>.value(value: estado.busqueda),
       ChangeNotifierProvider<EstadoNavegacionRaiz>.value(
         value: navegacion ?? EstadoNavegacionRaiz(),
diff --git a/test/pantallas/pantalla_reproductor_test.dart b/test/pantallas/pantalla_reproductor_test.dart
index 7fb83e4..7f91aad 100644
--- a/test/pantallas/pantalla_reproductor_test.dart
+++ b/test/pantallas/pantalla_reproductor_test.dart
@@ -5,6 +5,7 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:pluriwave/estado/estado_ecualizador.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/modelos/emisora.dart';
 import 'package:pluriwave/modelos/preset_ecualizador.dart';
@@ -106,6 +107,9 @@ void main() {
         ChangeNotifierProvider<EstadoRadio>.value(value: estado),
         ListenableProvider<EstadoEcualizador>.value(value: estado.ecualizador),
         ListenableProvider<EstadoGrabacion>.value(value: estado.grabacion),
+        ChangeNotifierProvider<EstadoVisualizador>(
+          create: (_) => EstadoVisualizador(prefs: null),
+        ),
       ],
       child: MaterialApp(
         locale: const Locale('en'),
@@ -482,6 +486,32 @@ void main() {
         },
       );
 
+      // This tile shares the STATION (its name and its url) — never an audio
+      // file. It used to borrow `recordingActionShare`, the recordings
+      // library's own menu label, so one key stood for two different
+      // actions and the tile could not say which one it performed. Its
+      // label is now its own key, and it names the station.
+      testWidgets('la etiqueta del boton de compartir nombra la emisora, no un '
+          'generico "Compartir" compartido con la biblioteca de grabaciones', (
+        tester,
+      ) async {
+        final estado = crearEstado();
+        addTearDown(estado.dispose);
+
+        await montarPantalla(tester, estado);
+
+        final l10n = AppLocalizations.of(
+          tester.element(find.byType(PantallaReproductor)),
+        );
+        expect(
+          find.descendant(
+            of: find.byKey(const Key('player-tool-share')),
+            matching: find.text(l10n.stationActionShare),
+          ),
+          findsOneWidget,
+        );
+      });
+
       testWidgets(
         'tapping EQ propio opens a sheet reusing EcualizadorWidget by exact runtime type',
         (tester) async {
diff --git a/test/pantallas/pluri_screen_header_retired_test.dart b/test/pantallas/pluri_screen_header_retired_test.dart
index 29826b9..48ed7e0 100644
--- a/test/pantallas/pluri_screen_header_retired_test.dart
+++ b/test/pantallas/pluri_screen_header_retired_test.dart
@@ -9,6 +9,7 @@ import 'package:pluriwave/estado/estado_entitlement.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_idioma.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/pantallas/pantalla_ajustes.dart';
 import 'package:pluriwave/pantallas/pantalla_alarmas.dart';
@@ -80,6 +81,9 @@ void main() {
         ChangeNotifierProvider<EstadoEntitlement>(
           create: (_) => EstadoEntitlement(prefs: null),
         ),
+        ChangeNotifierProvider<EstadoVisualizador>(
+          create: (_) => EstadoVisualizador(prefs: null),
+        ),
         Provider<ServicioAnuncios>(
           create: (_) => ServicioAnuncios(esPremium: () => true),
         ),
diff --git a/test/pantallas/root_header_wiring_test.dart b/test/pantallas/root_header_wiring_test.dart
index a771e3b..c697bc7 100644
--- a/test/pantallas/root_header_wiring_test.dart
+++ b/test/pantallas/root_header_wiring_test.dart
@@ -9,6 +9,7 @@ import 'package:pluriwave/estado/estado_entitlement.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_idioma.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/pantallas/pantalla_ajustes.dart';
 import 'package:pluriwave/pantallas/pantalla_alarmas.dart';
@@ -78,6 +79,9 @@ void main() {
         ChangeNotifierProvider<EstadoEntitlement>(
           create: (_) => EstadoEntitlement(prefs: null),
         ),
+        ChangeNotifierProvider<EstadoVisualizador>(
+          create: (_) => EstadoVisualizador(prefs: null),
+        ),
         Provider<ServicioAnuncios>(
           create: (_) => ServicioAnuncios(esPremium: () => true),
         ),
diff --git a/test/widgets/hoja_premium_test.dart b/test/widgets/hoja_premium_test.dart
index db6358c..f5630a4 100644
--- a/test/widgets/hoja_premium_test.dart
+++ b/test/widgets/hoja_premium_test.dart
@@ -220,6 +220,19 @@ void main() {
       expect(find.text(l10n.premiumBeneficioAlarmasIlimitadas), findsOneWidget);
     });
 
+    testWidgets(
+      'the Android Auto bullet names what PRO adds in the car, not the '
+      'product itself (free already gets a playable featured folder)',
+      (tester) async {
+        final compras = _PuertoComprasFalso();
+        addTearDown(compras.dispose);
+        await bombear(tester, compras: compras);
+
+        expect(l10n.premiumBeneficioAndroidAuto, isNot('Android Auto'));
+        expect(find.text(l10n.premiumBeneficioAndroidAuto), findsOneWidget);
+      },
+    );
+
     testWidgets('states this is a one-time purchase, not a subscription', (
       tester,
     ) async {
diff --git a/test/widgets/pluri_push_scaffold_test.dart b/test/widgets/pluri_push_scaffold_test.dart
index 3c565c2..e007c0b 100644
--- a/test/widgets/pluri_push_scaffold_test.dart
+++ b/test/widgets/pluri_push_scaffold_test.dart
@@ -9,6 +9,7 @@ import 'package:pluriwave/estado/estado_entitlement.dart';
 import 'package:pluriwave/estado/estado_grabacion.dart';
 import 'package:pluriwave/estado/estado_idioma.dart';
 import 'package:pluriwave/estado/estado_radio.dart';
+import 'package:pluriwave/estado/estado_visualizador.dart';
 import 'package:pluriwave/l10n/gen/app_localizations.dart';
 import 'package:pluriwave/pantallas/pantalla_ajustes.dart';
 import 'package:pluriwave/pantallas/pantalla_alarmas.dart';
@@ -222,6 +223,9 @@ void main() {
             ChangeNotifierProvider<EstadoEntitlement>(
               create: (_) => EstadoEntitlement(prefs: null),
             ),
+            ChangeNotifierProvider<EstadoVisualizador>(
+              create: (_) => EstadoVisualizador(prefs: null),
+            ),
           ],
           child: testApp(const PantallaAjustes()),
         ),
diff --git a/test/widgets/visualizador_audio_permiso_test.dart b/test/widgets/visualizador_audio_permiso_test.dart
new file mode 100644
index 0000000..c9ca9e3
--- /dev/null
+++ b/test/widgets/visualizador_audio_permiso_test.dart
@@ -0,0 +1,143 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pluriwave/servicios/servicio_audio.dart';
+import 'package:pluriwave/widgets/visualizador_audio.dart';
+
+/// Play sensitive-permission guard for the waveform visualizer.
+///
+/// `MainActivity.startVisualizerWhenAllowed` asks for `RECORD_AUDIO` the
+/// instant Dart subscribes to the `pluriwave/audio_visualizer` EventChannel.
+/// The home screen's "Escuchar" hero mounts this widget, so before this the
+/// microphone dialog appeared on the user's FIRST play, with no context at
+/// all, in a radio app — the worst possible moment to ask.
+///
+/// The subscription (and therefore the permission request) is now gated on
+/// an explicit opt-in the user gives in Settings, after reading what the
+/// permission is for. These tests pin the Dart half of that: no opt-in, no
+/// channel subscription.
+void main() {
+  const canal = MethodChannel('pluriwave/audio_visualizer');
+
+  late List<MethodCall> llamadas;
+
+  setUp(() {
+    llamadas = <MethodCall>[];
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(canal, (call) async {
+          llamadas.add(call);
+          return null;
+        });
+  });
+
+  tearDown(() {
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(canal, null);
+  });
+
+  Future<void> montar(
+    WidgetTester tester, {
+    required Stream<EstadoReproduccion> estadoStream,
+    required Stream<int?> sessionStream,
+    required bool capturaRealHabilitada,
+  }) async {
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: VisualizadorAudio(
+            estadoStream: estadoStream,
+            androidAudioSessionIdStream: sessionStream,
+            barras: 12,
+            capturaRealHabilitada: capturaRealHabilitada,
+          ),
+        ),
+      ),
+    );
+    await tester.pump();
+  }
+
+  testWidgets(
+    'sin el opt-in, reproducir NO suscribe el EventChannel (y por tanto no '
+    'dispara la peticion de RECORD_AUDIO)',
+    (tester) async {
+      final estado = StreamController<EstadoReproduccion>.broadcast();
+      final sesion = StreamController<int?>.broadcast();
+      addTearDown(estado.close);
+      addTearDown(sesion.close);
+
+      await montar(
+        tester,
+        estadoStream: estado.stream,
+        sessionStream: sesion.stream,
+        capturaRealHabilitada: false,
+      );
+
+      sesion.add(42);
+      estado.add(EstadoReproduccion.reproduciendo);
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 100));
+
+      expect(
+        llamadas.where((c) => c.method == 'listen'),
+        isEmpty,
+        reason:
+            'subscribing is what makes MainActivity call requestPermissions '
+            'for RECORD_AUDIO; with no opt-in it must never happen',
+      );
+    },
+  );
+
+  testWidgets(
+    'con el opt-in, reproducir SI suscribe el EventChannel (la onda real '
+    'sigue disponible para quien la pide)',
+    (tester) async {
+      final estado = StreamController<EstadoReproduccion>.broadcast();
+      final sesion = StreamController<int?>.broadcast();
+      addTearDown(estado.close);
+      addTearDown(sesion.close);
+
+      await montar(
+        tester,
+        estadoStream: estado.stream,
+        sessionStream: sesion.stream,
+        capturaRealHabilitada: true,
+      );
+
+      sesion.add(42);
+      estado.add(EstadoReproduccion.reproduciendo);
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 100));
+
+      expect(llamadas.where((c) => c.method == 'listen'), hasLength(1));
+    },
+  );
+
+  testWidgets('el visualizador sigue dibujando sus barras sin el opt-in', (
+    tester,
+  ) async {
+    final estado = StreamController<EstadoReproduccion>.broadcast();
+    final sesion = StreamController<int?>.broadcast();
+    addTearDown(estado.close);
+    addTearDown(sesion.close);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: VisualizadorAudio(
+            estadoStream: estado.stream,
+            androidAudioSessionIdStream: sesion.stream,
+            barras: 12,
+            barrasDiscretas: true,
+          ),
+        ),
+      ),
+    );
+    await tester.pump();
+
+    for (var i = 0; i < 12; i++) {
+      expect(find.byKey(Key('visualizador-barra-$i')), findsOneWidget);
+    }
+  });
+}