diff --git a/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk b/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk
deleted file mode 100644
index f125d09..0000000
Binary files a/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk and /dev/null differ
diff --git a/build_app.sh b/build_app.sh
index 12d4def..2487f69 100644
--- a/build_app.sh
+++ b/build_app.sh
@@ -1,3 +1,3 @@
 set -e -v
-cp ~/mnemo_cards/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk ~/mnemo_cards_telegram_bot/apks/app.apk
+cp ~/mnemo_cards/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk ~/mnemo_cards_telegram_bot/apks/admin_app.apk
 
diff --git a/lib/flags.dart b/lib/flags.dart
index 319d8ab..3232754 100644
--- a/lib/flags.dart
+++ b/lib/flags.dart
@@ -1,2 +1,2 @@
 
-const ADMIN_BUILD = true;
\ No newline at end of file
+const ADMIN_BUILD = false;
\ No newline at end of file
diff --git a/lib/managers/audio_player.dart b/lib/managers/audio_player.dart
index 35f93cb..70a547d 100644
--- a/lib/managers/audio_player.dart
+++ b/lib/managers/audio_player.dart
@@ -3,13 +3,18 @@ import 'package:flutter_tts/flutter_tts.dart';
 import '../main.dart';
 
 class AudioPlayer {
-  static Future<void> playAudio(String? audio) async {
+  static Future<void> playAudio(String? audio, {String? lang}) async {
     if (globalSharedPreferences.getBool('sound_on') != false && audio != null) {
       FlutterTts flutterTts = FlutterTts();
       var playText = audio;
       if (audio.contains('_')) {
-        final lang = audio.split('_').first;
-        playText = audio.replaceFirst('${lang}_', '');
+        final language = audio.split('_').first;
+        playText = audio.replaceFirst('${language}_', '');
+        if (lang == null) {
+          await flutterTts.setLanguage(language);
+        }
+      }
+      if (lang != null) {
         await flutterTts.setLanguage(lang);
       }
       await flutterTts.setSpeechRate(0.5);
diff --git a/lib/widgets/game_card_widget.dart b/lib/widgets/game_card_widget.dart
index c08dd0a..d574eb8 100644
--- a/lib/widgets/game_card_widget.dart
+++ b/lib/widgets/game_card_widget.dart
@@ -8,6 +8,7 @@ import 'package:flutter_tts/flutter_tts.dart';
 import 'package:mnemo_cards/di/locator.dart';
 import 'package:mnemo_cards/features/yandex_ads/yandex_ads.dart';
 import 'package:flutter/painting.dart';
+import 'package:mnemo_cards/managers/audio_player.dart';
 import 'package:mnemo_cards/utils/color_helper.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -229,27 +230,23 @@ class FrontCard extends StatelessWidget {
                               maxLines: 1,
                             ),
                             onTap: () async {
-                              final sp = await SharedPreferences.getInstance();
-                              if (sp.getBool('sound_on') != false &&
-                                  card.original != null) {
-                                FlutterTts flutterTts = FlutterTts();
-                                await flutterTts.setLanguage('es-ES');
-                                await flutterTts.setSpeechRate(0.4);
-                                flutterTts.speak(card.original!);
+                              if (card.original != null) {
+                                AudioPlayer.playAudio(
+                                  card.original!,
+                                  lang: 'es-ES',
+                                );
                               }
                             },
                           ),
                           GestureDetector(
                             onTap: () async {
-                              final sp = await SharedPreferences.getInstance();
-                              if (sp.getBool('sound_on') != false &&
-                                  card.translation != null) {
-                                FlutterTts flutterTts = FlutterTts();
-                                await flutterTts.setLanguage('ru');
-                                await flutterTts.setSpeechRate(0.5);
-                                flutterTts.speak(
-                                  card.translation!,
-                                );
+                              if (card.translation != null) {
+                                if (card.original != null) {
+                                  AudioPlayer.playAudio(
+                                    card.translation!,
+                                    lang: 'ru',
+                                  );
+                                }
                               }
                             },
                             child: MnemoText(
@@ -271,14 +268,10 @@ class FrontCard extends StatelessWidget {
                               padding: EdgeInsets.only(top: 4.0.h * alpha),
                               child: GestureDetector(
                                 onTap: () async {
-                                  final sp =
-                                      await SharedPreferences.getInstance();
-                                  if (sp.getBool('sound_on') != false) {
-                                    FlutterTts flutterTts = FlutterTts();
-                                    await flutterTts.setLanguage('ru');
-                                    await flutterTts.setSpeechRate(0.5);
-                                    flutterTts.speak(
-                                      "${card.transcription} - ${card.transcriptionMnemo}",
+                                  if (card.transcription != null && card.transcriptionMnemo != null) {
+                                    AudioPlayer.playAudio(
+                                      '${card.transcription} - ${card.transcriptionMnemo}',
+                                      lang: 'ru',
                                     );
                                   }
                                 },
@@ -316,14 +309,10 @@ class FrontCard extends StatelessWidget {
                           if (card.mnemo?.trim().isNotEmpty != true) {
                             return;
                           }
-                          final sp = await SharedPreferences.getInstance();
-                          if (sp.getBool('sound_on') != false) {
-                            FlutterTts flutterTts = FlutterTts();
-                            await flutterTts.setLanguage('ru');
-                            await flutterTts.setSpeechRate(0.5);
-                            flutterTts.speak(
-                                card.mnemo!.replaceAll(RegExp(r'[\]\[]'), ''));
-                          }
+                          AudioPlayer.playAudio(
+                            card.mnemo!.replaceAll(RegExp(r'[\]\[]'), ''),
+                            lang: 'ru',
+                          );
                         },
                         child: MnemoText(
                           card.mnemo?.isNotEmpty == true ? card.mnemo : '  ',
diff --git a/lib/widgets/shared_pref_button.dart b/lib/widgets/shared_pref_button.dart
index 188203e..211bd03 100644
--- a/lib/widgets/shared_pref_button.dart
+++ b/lib/widgets/shared_pref_button.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:flutter/cupertino.dart';
+import 'package:mnemo_cards/main.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 class SharedPrefButton extends StatefulWidget {
@@ -38,13 +39,8 @@ class _SharedPrefButtonState extends State<SharedPrefButton> {
   @override
   void initState() {
     super.initState();
-    SharedPreferences.getInstance().then((v) {
-      _sp = v;
-      value = _sp!.getBool(widget.spKey) ?? false;
-      if (mounted) {
-        setState(() {});
-      }
-    });
+    _sp = globalSharedPreferences;
+    value = _sp!.getBool(widget.spKey) ?? false;
     _streamSubscription = Stream.periodic(const Duration(milliseconds: 500),
         (_) => _sp?.getBool(widget.spKey) ?? false).distinct().listen((v) {
       value = v;