Features: 1.Perfect Fitment: Audio adapter cable is replacement for A3 A4 A6 A8 TT R8, perfect matching your car. 2.High Quality Material: Bluetooth aux in cable is made of high quality ABS and copper material, wear resistant, lightweight and durable. 3.Bluetooth 5.0: Adopt bluetooth 5.0 version, backward compatible with 2.0 3.0 4.0 other versions of bluetooth. 4.Function: Match your device to bluetooth module, and choose Aux from your radio, then you can enjoy music. 5.Simple Installation: Just plug and play, the installation is simple and convenient for using, save your time and energy. Specification: Item Type: Audio Adapter Cable_x000D_ Material: ABS plastic+copper_x000D_ Color: Black_x000D_ USB Model: 2.0_x000D_ _x000D_ Interface: AMI interface_x000D_ Voltage Input: 5V-12V DC_x000D_ Operating Current: 600mA_x000D_ Standby Current: 20mA_x000D_ Operating Temperature: -35 - +75_x000D_ _x000D_ Fitment: Replacement for A3 A4 A6 A8 TT R8