Retrofit kit for retrofitting the universal mobile phone preparation of the VW Passat B7 If you do not have a charging station available for your mobile phone, you have the option of establishing a Bluetooth connection using a universal Bluetooth coupling adapter Easy installation No difference to the factory-fitted hands-free kit Advantages: Better voice quality (even at high speeds) Mute operation (not in combination with coupling adapter) via multifunction steering wheel (if available) Scope of delivery: Socket for charging station Telephone interface Microphone Wiring Notes: If the vehicle is not equipped with a navigation unit, you must additionally install a GSM antenna Please check the compatibility of your mobile phone (VW compatibility list) A detailed description of the operation of the hands-free kit can be found in the vehicle's operating instructions