ITEM NAME:12V 32 Pin Plastic Bluetooth Adapter Aux Cable For A3 A4 A6 A8 TT R8 RNS- L0Z1 Material: Plastic Cable Length: approx.17.5cm Black: GND- Red: 12V ACC+ Bluetooth module connector:12V Compatibility: For A3 A4 A6 A8 TT R8 RNS-E Note: We don't confirm 100% to compatible above car model years, please make sure that connector can fit for your car Before you order it. Feature: - Function via Bluetooth-enabled devices - No functional limitations of the car radio - Allows you to connect an external audio source - With the improvement of wireless technology and the subsequent wireless transmission is the trend of the times, the store is specially made according to the car port, a wireless Bluetooth music product suitable for car use. - Adopt Bluetooth 4.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 format audio, also support WMA, WAV, FLAC, and other high-quality audio format decoding, non-general ordinary Bluetooth function, can support DSD Large-capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts. - In addition, you can use QQ music, cool dog music, watching movies, map navigation, etc. Installation: Red power cable connected to 12V+ Black power cable connected to 12V- plug into the CD player Jack (please confirm corresponding socket), mobile phone is connected with the Bluetooth module, aux audio source selection, you can play mobile phone music. Note:Please confirm the interface on the back of your CD host before buying. Packing Included: 1x 32Pin Bluetooth Adapter Aux cable.For A3 A4 A6 A8 TT R8 RNS-E. - Adopt Bluetooth 4.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 format audio, also support WMA, WAV, FLAC, and other high-quality audio format decoding, non-general ordinary Bluetooth function, can support DSD Large-capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts.