Feature 1Bluetooth master chip and bluetooth version 5.0, high speed transmission without distortion, audio quality can reach high definition standard. 2Use bluetooth transmission, realtime online play music, audio source update timely. 3Use wide range voltage input of 512V, adapt to different use environment. 4Convenient to use, it reconnects each time you enter the vehicle. 5Compatible for YouTube, for spotify, for itunes and other applications.SpecificationFeatures: 1. Bluetooth master chip and bluetooth version 5.0, high speed transmission without distortion, audio quality can reach high definition standard. 2. Use bluetooth transmission, real-time online play music, audio source update timely. 3. Use wide range voltage input of 5-12V, adapt to different use environment. 4. Convenient to use, it reconnects each time you enter the vehicle. 5. Compatible for YouTube, for spotify, for itunes and other applications. 6. Completely compatible with high media for MMI 3G interface system. Specification:; Condition: 100% New Material: ABS Color: Black Bluetooth Version: 5.0 Voltage: 5-12V Fitment: Fits for AMI MDI MMI after 2010 years Fits for;Q5/A5/A7/R7/S5/Q7/A6L /A8L /A4L Packge List: 1 x Audio Cable ; Note: Please check whether your car have the AMI interface. .The product is not compatible with models above for;iPhone;11.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.