Feature 1Simple to install, just plug and play, no complex tools required. 2Supports bluetooth 5.0, low power consumption, reliable to use. 3Used for wireless transmission of music, navigation, for Youtube and phone, etc. 4Button control on radio/steering wheel for easy operation. 5Select play on the radio and it will start playing automatically. If you change it, it will stop playing.Condition: Brand NewItem Type: Audio Adapter Material: ABSColor: As picture shownFitment:Fits for A21999-2005Fits for A32001-2006Fits for A4/S41998-2006Fits for A6/S62001-2004Fits for A8/S81999-2003Fits for AllRoad 2000-2005Fits for TT 1999-2005Fits for : Chorus 1, Chorus 2, Concert 1,Concert 2, Symphony 1, Symphony2, Navigation Plus 1 (non MMI),Navigation Plus 2 (non MMI),Delta(excluding Delta CC),etc(1) Before purchasing, please note that the CD player interface and the product plug are suitable for normal use!(2) Connect the blue head to the rear interface of the CD player, and connect the small coil to the power cord of the CD player! .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Audio Adapter1 x 20pin Data Cable2 x WrenchNoteNew and old models of this protect will be shipped randomly.