Car Radio 12Pin RD4 BT Music AUX Phone Call Handsfree MIC Adapter Replacement For Peugeot Citroen

Features:
The bt module is made for peugeot RD4 radio.
Just plug the 12pin connector into the socket back of your radio.
You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-.
Match your phone or pad to bt module.and Choose Aux from your radio, then you can use your phone to play music through car players.
You can hear music from your phone/pad/mp3(They should have btfunction).