Here's how: In Settings:Select Start > Settings > Devices > Bluetooth & other devices, and turn on Bluetooth. Verified Purchase. Before you start, make sure that your Windows 8 PC supports Bluetooth. Hit Yes if all is good. Roav Bolt is like a tiny Google Home for your car. Maybe you will have better luck with phone calls on FM mode, but the music experience is perfectly fine for most people, Im assuming. Go to Settings. Always obey traffic laws and pay attention to the road. What happens if you forget to disconnect the Roav Bluetooth from the car? When your phone and the Bluetooth device are connected, the device shows as "Connected." Adjust the slider or tap I>/