Specific cable kit for upgrading an original Bluetooth hands-free kit, "Only Bluetooth" version Suitable for Audi A4 8K, A5 8T, Q5 8R This cable kit is only suitable for vehicles with the following radio systems: Concert, Symphony The article is not suitable for vehicles with navigation Additional parts required: Original Bluetooth control unit Bluetooth antenna Microphone Simple installation of the hands-free kit thanks to precisely manufactured cables. There is no difference to the factory OEM hands-free kit. Advantages: High-quality audio output (even at high speeds) Full integration into the existing radio navigation unit Audio muting Control via the radio navigation unit Control via the multifunction steering wheel (if available) Functions: Calling phonebook entries (display in the FIS) Making, accepting and ending calls Adjusting the audio gain Language control with the multifunction steering wheel MFSW (language module required) Scope of delivery: Cable set Notes: Please note the compatibility with your Bluetooth mobile phone (Audi compatibility list). A detailed description of the functions of the hands-free kit can be found in the vehicle infotainment manual, chapter name, telephone number.