Bluetooth Audio Adapter with Speaker Car Stereo Fits for A2 A3 8L 8P B5 B6 B7 A6 Condition: Item Type: Audio Adapter Material: ABS Color: As picture shown Bluetooth Music Adapter: For wireless transmission of music, navigation announcements, for YouTube and phone calls. Button control on the radio / steering wheel. Playback starts automatically when selected on the radio, stops when changing to e.g. radio. Speakerphone: Answer / end calls using the forward / back button. In radio mode, the CD changer must be selected manually, the call is automatically accepted. Supports up to Bluetooth 5.0 for low power consumption Fitment: Fits for A2 2001-2006 Fits for A3 8L 8P 1998-2006 Fits for A4 B5 B6 B7 1998-2006 Fits for A6 4B C4 S6 2001-2004 Fits for A6 ALLRoad 2000-2005 Fits for A8 S8 D2 1999-2003 Fits for TT 8N 1998-2006 Installation: The adapter is invisibly connected to the back of the radio. No additional wiring for the power supply necessary. The included micro can be optimally placed with a 2.5m cable. The radio automatically recognizes it as a CD changer, no coding required.