Bluetooth module for Citroen C2 C3 C4 with wireless RD4 stereo1、Applicable Model: Replacement for Citroen C2 C3 C4 C5 C6 C8 Berlingo Jumpy Synergie; Replacement for Peugeot Expert 207 307 307SW 307CC 308 407 407SW 607 807 1007 4007. 2、Bluetooth Music Adapter: Stream from your smartphone to your car stereo, and you can use your phone to play music through your car speakers. 3、Easy Use: Pair your phone or tablet mp3 with a bluetooth module and select Aux from the radio, then you can play music while driving. 4、Superior Sound Quality: The cable plugs directly into the AUX port on the back of the main unit without loss of sound quality, plug and play. 5、High Quality Material: The auxiliary cable is made of ABS material, which is light in weight, waterproof and wear resistant, and can be used on the car at any time.