Wireless Bluetooth Receiver Module Music Interface AUX Audio Cable Adapter For Audi Q7 A5 A6 A8 AUX Adapter Music Audio Stereo Specification Material: Plastic Cable Part Length: approx.75cm Power supply via USB port on the cigarette lighter (DC 5V, 25-50mA) Range of bluetooth: 10m Compatibility Suitable for Audi with AMI (Audi Music Interface) and MMi 2G - recognizable by: * No SD card or sim card connections in the glove box * Monitor with color display (not black / red, monochrome) * Navigation computer in the trunk Suitable for Car models For Audi A4 8K (all models with MMi 2G High) For Audi A5 8T (all models with MMi 2G High) For Audi A6 4F (all models with MMi 2G High)For Audi A8 4E (all models with MMi 2G High) For Audi Q77L (all models with MMi 2G High) Not suitable for Audi with MMi 3G or MMi 3G + Installation Plz not : Fit Audi have the AMI interface, pleaes you check your car have the AMI Interface) -AMI (Audi Music Interface) or MDI (Media IN Interface) must be present in MMi switch to yquot;Mediayquot; -Switch source to yquot; AUXyquot; -Connect adapter cable to AMI or MDI instead of USB cable -Connect USB power to the USB port -LED indicates mode: Blue = bluetooth, Red = USB