The system have built in a bluetooth receiver. If you need to pair with a bluetooth sender(mobile phone), first open the system, and press the" " key on the remote control, the VFD will show"pairing" and flicker. Then search the bluetooth receiver(Device ID: PyleUSA ) by your own bluetooth sender. After that, you can enjoy the music by the bluetooth receiver. The system will turn to the normal working state if no paring in 10 minutes.
