1. It can be connected to the music interface, and can be connected to mobile phones to listen to online music, MP3, etc. 2. Plug and play. 3. Made of ABS, durable. 4. Cable length: 1.5 meters 5. Suitable for Audi A6L/A8L/Q7/A3/A4L/A5/A1/S5/Q5 (with AMI interface required)
