He pulled off a fairly complicated hack which now lets him control speakers via Bluetooth. He had a set of Creative brand computer speakers with a volume potentiometer that needed replacing.

To enable file-sharing over Bluetooth on your PC, head into Settings > Bluetooth & Devices and turn on the "Bluetooth" toggle ...

Download it free from Google Play Store, open the app and choose ‘Connect to PC’. You will get an option to connect your smartphone via PC with Bluetooth, Wifi and USB connection. Once ...