If you are using a Bluetooth mono device, why don’t you try to use ‘Mono mono pro’?
It’s the best handy app to handle Bluetooth mono routing. Simple and easy to use.
* You can listen music or movie sound through Bluetooth mono device.
* You can set to connect automatically Bluetooth mono devices to your mobile phone.
* You can enjoy music continously after end a call.
* You can control the connection of your Bluetooth mono device easily with controller.
* If your music app does not work properly, try with other app.
Enjoy watching videos and playing music with your Bluetooth mono device.