diff --git a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/TestVoiceService.java b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/TestVoiceService.java
index 475e98f..236851c 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/TestVoiceService.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/TestVoiceService.java
@@ -6,13 +6,16 @@
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.graphics.BitmapFactory;
 import android.media.AudioManager;
 import android.media.MediaMetadataRetriever;
 import android.media.MediaPlayer;
+import android.media.MediaSession2Service;
 import android.media.RemoteControlClient;
 import android.media.RemoteController;
 import android.media.browse.MediaBrowser;
@@ -24,6 +27,7 @@
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.PowerManager;
+import android.os.RemoteException;
 import android.service.media.MediaBrowserService;
 
 import android.support.v4.media.MediaDescriptionCompat;
@@ -101,6 +105,57 @@
                 MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS
         ); //再生、停止、スキップ等のコントロールを提供
         mediaSession.setCallback(callback);
+        IntentFilter intentFilter=new IntentFilter();
+        intentFilter.addAction(Intent.ACTION_MEDIA_BUTTON);
+        intentFilter.addDataScheme("package");
+        BroadcastReceiver broadcastReceiver=new BroadcastReceiver() {
+            MediaControllerCompat mediaController;
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                System.out.println("RECEIVE");
+                if(mediaController==null){
+                    try {
+                        mediaController=new MediaControllerCompat(TestVoiceService.this,getToken());
+                    } catch (RemoteException e) {
+                        e.printStackTrace();
+                    }
+                }
+
+
+                if (intent.getAction().equals(Intent.ACTION_MEDIA_BUTTON)) {
+                    KeyEvent keyEvent = (KeyEvent) intent.getExtras().get(
+                            Intent.EXTRA_KEY_EVENT);
+                    if (keyEvent.getAction() == KeyEvent.ACTION_DOWN){
+
+                        switch (keyEvent.getKeyCode()) {
+                            case KeyEvent.KEYCODE_HEADSETHOOK:
+                            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
+                                // ヘッドセットのフックボタン押下時 or 再生/一時停止ボタン押下時の処理を記述
+                                //context.startService(new Intent(TestVoiceService.ACTION_TOGGLE));
+                                mediaController.getTransportControls().pause();
+                                break;
+                            case KeyEvent.KEYCODE_MEDIA_PLAY:
+                                // 再生ボタン押下時の処理を記述
+                                break;
+                            case KeyEvent.KEYCODE_MEDIA_PAUSE:
+                                // 一時停止ボタン押下時の処理を記述
+                                break;
+                            case KeyEvent.KEYCODE_MEDIA_STOP:
+                                // 停止ボタン押下時の処理を記述
+                                break;
+                            case KeyEvent.KEYCODE_MEDIA_NEXT:
+                                // 次へボタン押下時の処理を記述
+                                break;
+                            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
+                                // 戻るボタン押下時の処理を記述
+                                break;
+                        }
+                    }
+                }
+            }
+        };
+        registerReceiver(broadcastReceiver, intentFilter);
+     //   sendBroadcast();
 
     }
     public MediaSessionCompat.Token getToken(){
@@ -131,7 +186,7 @@
             if (mediaPlayer != null) {
                 clean();
             }
-            playMusic();
+            callback.onPlay();
         }
 
         // サービス開始 or 既存サービスの再利用
@@ -354,11 +409,26 @@
             //通知チャンネルの作成
             notificationManager.createNotificationChannel(notificationChannel);
             //通知の生成と設定とビルド
-            notification = new Notification.Builder(this, chID)
+            notification = new NotificationCompat.Builder(this, chID)
                     .setContentTitle(getString(R.string.app_name))  //通知タイトル
-                    .setContentText("アプリ通知テスト26以上")        //通知内容
-                    .setSmallIcon(R.drawable.ic_baseline_play_circle_outline_24)                  //通知用アイコン
-                    .build();                                       //通知のビルド
+                    .setContentText("アプリ通知テスト26以上")//通知内容
+
+                    .setSmallIcon(R.drawable.ic_baseline_play_circle_outline_24)//通知用アイコン
+                    .setContentIntent(controller.getSessionActivity())
+                    .setSound(null)
+                    .addAction(new NotificationCompat.Action(
+                            R.drawable.ic_baseline_pause_circle_outline_24, getString(R.string.app_name),
+                            MediaButtonReceiver.buildMediaButtonPendingIntent(this,
+                                    PlaybackStateCompat.ACTION_PLAY_PAUSE)))
+                    .addAction(new NotificationCompat.Action(
+                            R.drawable.ic_baseline_play_circle_outline_24, getString(R.string.app_name),
+                            MediaButtonReceiver.buildMediaButtonPendingIntent(this,
+                                    PlaybackStateCompat.ACTION_PLAY)))
+                    .setStyle(new androidx.media.app.NotificationCompat.MediaStyle().
+                            setMediaSession(mediaSession.getSessionToken())
+                            .setShowActionsInCompactView(0))
+                            .build();                                       //通知のビルド
+
         } else {
             //APIが「25」以下の場合
             //通知の生成と設定とビルド
@@ -368,6 +438,7 @@
                     .setSmallIcon(R.drawable.ic_baseline_play_circle_outline_24)
                     .build();
         }
+
         //通知の発行
         notificationManager.notify(1, notification);
     }