Cpolebev Car Wireless Bluetooth Module Music Adapter Auxiliary Receiver Aux Audio Cable For W212 S212 C207 Radio Media Interface Mmi

It is bluetooth 4.1 version, not need password when connecting. Choose AUX from your radio and you can from your phone in your car. Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to through car speakers. If there is MMI socket,our bluetooth module work. Just plug the MMI connector into the socket back of your radio The bluetooth module is made for for Pair your phone or mp3 or pad with bluetooth to the module, this name: You can hear music from your phone/pad/mp3(They should have blueooth function).