Feature●Allow external audio connection ------- This product is compatible with Bluetooth, allowing you to connect an external audio source, plug and play, no installation, just plug your existing iPod / Media socket into the car, from the iPhone, The entire iPod music library is displayed on the original car screen of the i-Pa-d or iPod●Allow external audio connection ------- This product is compatible with Bluetooth, allowing you to connect an external audio source, plug and play, no installation, just plug your existing iPod / Media socket into the car, from the iPhone, The entire iPod music library is displayed on the original car screen of the i-Pa-d or iPod●Support Bluetooth mode ---- Music Interface Adaptor adopts Bluetooth 4.0 compatible protocol, 2.0 3.0 compatible with other Bluetooth protocol compatible versions, and can support the universal MP3 audio format designed for music lovers.●Excellent material ---- Car Cable Adapter is made of high-quality plastic material, durable, not easy to break, and has a long service life.●Fitment ------- Car Music Audio Adaptor is suitable for Replacement for Audi A3 A4 A6 A8 TT R8 RNS-E, please check the model carefully before buying, if you have any questions about the product, please feel free to consult.Description