Equipment - Bluetooth AUX Music Cable Interface Adapter Fully compatible with high support for MMI 3G interface system. Suitable for AMI MDI MMI after 2010 years, Suitable for / / / R7 / S5 / / A6L / A8L / A4L. Compatible with YouTube, Spotify, iTunes and other applications. (Please check if your car has the AMI interface.) The product is not compatible with the above models for the 11. Bluetooth Transfer - Bluetooth adapter cable replacement For Bluetooth online use, real-time online music playback and timely update on the event. Use a voltage range of 5-12V and adjust it to the respective operating environment. Good Power - Wireless Aux Radio Media Interface Audio Input features Bluetooth Master chip and Bluetooth version 5.0, high-speed transmission without distortion, oquality can reach high-definition standard. Then you can enjoy music in the car radio. Easy to Use - Bluetooth audio cable adapter convenient to use, connect it every time you enter the vehicle. The AMI MMI Bluetooth Module Adapter supports Bluetooth devices, such as smartphone, tablet, etc. As long as your car is 3G system or above and has a music interface, it can be used. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.