Specific adapter to replace the old generation of hands-free kit with the new Bluetooth generation for Audi A6 4B Simple installation of the hands-free kit thanks to precisely manufactured cables There is no difference to the factory OEM hands-free kit Advantages: Best language quality (even at high speeds) Full integration into the vehicle's electrical system Scope of delivery Specific adapter Notes: The interface 8P1 862 335 A and the Bluetooth antenna item number 35762 are also required Only suitable for vehicles from model year 2000 This adapter is only intended for the Bluetooth solution without connecting a holder