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.SpecificationName: bluetooth Module AUX Cable AdapterLength: 26cmVoltage: 12Vbluetooth Version: 5.0bluetooth Name: JieRui-BT 5608Fitment: For Q7 A6 A8 2006-2008 J523 (Fits MMI 2G Panel Only)Bluetooth music wireless mirror linkColour:blackMaterial:plasticPackage Contents:1 * AUX bluetooth Adapter Cable Kit1 * microphoneOnly 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.