1. Plug & Play: Easy and fast, perfectly integrated with the car. 2. Wireless bluetooth Playback: easily streaming music of bluetooth devices into factory car stereo system. 3. Hi-fi Sound Quality: Connected to car stereo via wire harness, no interference and no loss of sound quality, rivaling CD sound. 4. Allow you to easily have popular configuration of advanced car stereo, is the best choice 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 Q7 A6 A8 2006-2008 J523 (Fits MMI 2G Panel Only) Bluetooth music wireless mirror link Colour:black Material:plastic Package Contents: 1 * AUX bluetooth Adapter Cable Kit 1 * microphone Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.