• It is a plug-and-play wireless Bluetooth music adapter designed for VW/Audi AUX-IN integration systems
• Advanced wireless music technology powered by high-quality wireless tooth technology enables it to flawlessly communicate with a cell phone and tablet
• Compatible with all the devices with Bluetooth functions, Bluetooth V4.0 with EDR for superior wireless performance 
• Supports pairing two smart devices at the same time, practical and convenient
• No loss transmission of the audio signal, provide flawlessly music transmission and great sound quality
• The cable length is 30cm
• Applicable models: Audi Series: A6L / Q5 / Q7 / A8 / S5 / A5 / A4L / A3 / A1 (original car with 2G / 3G AMI interface); Volkswagen Series: Tiguan Tiguan GTI high 6 CC Magotan, etc. (MDI-BOX 2G / 3G AMI interface original car) 

Note: 

• It only supports Bluetooth audio playback. It cannot be controlled through the central control and the steering wheel control. Besides, it cannot be used as a microphone. 
• Only suitable for the car with 2G / 3G MMI System.
• No Loss Transmission of Audio Signal, Provide Flawlessly Music Transmission and HIFI Sound Quality.