Use APKPure App
Get Switch for Bluetooth audio devices - Switch B old version APK for Android
탭 한 번으로 Bluetooth 오디오 장치 간을 전환합니다.
When using multiple Bluetooth audio devices, it is very difficult to set which device listens to music and which device receives calls.
This app was created to solve it.
Use your headset for calls and listen to music on your speakers. This app makes this very easy.
Now you can switch between Bluetooth audio devices with minimal taps.