Features: 1.Supports bluetooth 5.0, low power consumption, dependable to use. 2.Easy to install, just plug and play, no need complicated tools. 3.Allows you to hear music from your phone/tablet/mp3 player. 4.Used for wireless transmission of music, navigation, for Youtube and phone, etc. 5.Button control on radio/steering wheel for easy operation. 6.Select play on the radio and it will start playing automatically. If you change it, it will stop playing. Specification: Condition: Brand New 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store