Feature:1. Easily via Bluetooth devices without complicated code connections. Allows you to connect an external audio source.2. The black power cable is connected to the 2G system, with better performance.3. Wireless music transmission with all mobile devices that support BT.4. Pair your phone with our Bluetooth module and select Aux from the radio.5. Easy to install, just plug and play, fit for A5 8T A6 4F A8 4E Q7 7L.Specification:Condition: 100% Brand NewItem Type: Bluetooth Adapter Material: ABSColor: As Pictures ShownFitment: Fit for Q5 A5 A7 R7 S5 Q7 A6L A8L A4LFit for A5 8T A6 4F A8 4E Q7 7L.Package List:1 x AdapterNote:1.This product is suitable for vehicles produced after the 09 models can only play Bluetooth audio, can not control, steering wheel control, can not be used as a microphone phone.2.Please confirm that your car with a AMI Music Interface, it is generally in the armrest box or copilot storage box, without this Interface will not be able to use this product.