1. Plug & Play: Easy and fast, perfectly integrated with the car. 2. Wireless Bluetooth Playback: Easily stream music from Bluetooth devices to the factory car stereo system. 3. Hi-Fi Sound Quality: Connected to car stereo via wire harness, no interference and no loss of sound quality, comparable to CD audio. 4. Allows you to easily add popular advanced car stereo features, ideal for safe driving and enjoying digital music. Specification Name: Bluetooth Module AUX Cable Adapter Length: 26cm Voltage: 12V Bluetooth Version: 5.0 Bluetooth Name: JieRui-BT 5608 Fitment: For A6 A8 2006–2008 J523 (Fits MMI 2G Panel Only) Bluetooth music wireless mirror link Color: Black Material: Plastic Note: The product is suitable for AV1 and AV2 modes in the playback source located in the upper right corner of the original car's media interface. If these modes are not present, the device will not function. Package Contents: 1 x AUX Bluetooth Adapter Cable Kit 1 x Microphone Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1–3cm.