diff --git a/android/src/main/java/com/zxcpoiu/incallmanager/AppRTC/AppRTCBluetoothManager.java b/android/src/main/java/com/zxcpoiu/incallmanager/AppRTC/AppRTCBluetoothManager.java
index 959abbc..0d897fe 100644
--- a/android/src/main/java/com/zxcpoiu/incallmanager/AppRTC/AppRTCBluetoothManager.java
+++ b/android/src/main/java/com/zxcpoiu/incallmanager/AppRTC/AppRTCBluetoothManager.java
@@ -145,6 +145,7 @@ private void updateDeviceList() {
       boolean needChange = false;
       if (bluetoothAudioDevice != null && newBtDevice == null) {
         needChange = true;
+        bluetoothState = State.HEADSET_UNAVAILABLE;
       } else if (bluetoothAudioDevice == null && newBtDevice != null) {
         needChange = true;
       } else if (bluetoothAudioDevice != null && bluetoothAudioDevice.getId() != newBtDevice.getId()) {