Description: The adapter is connected invisibly to the rear of the radio No additional wiring needed for power supply It is automatically recognized by the radio as a CD changer, No aux input needs to be unlocked in terms of. Fits for Comand 2.0 without TV tuner or CD changer, etc Specification: Bluetooth version: 5.0(compatible with the following versions) Product voltage: 5-12V Microphone cable length: 1.5 meters Applicable models for: for Comand 2.0 without TV tuner or CD changer. for A-Class(W168) Blaupunkt COMAND APS 2.0*10.1999-08.2004 for C-Class(W202,W203) Blaupunkt COMAND APS 2.0*10.1999-03.2004 for CLK-Class(W208) Blaupunkt COMAND APS 2.0*1996-09.1999 for CLK-Class(W209) Blaupunkt COMAND APS 2.0*10.1999-06.2004 for E-Class Sedan (W211) Blaupunkt COMAND APS 2.0*10.1999-03.2001 for E-Class Estate (W211) Blaupunkt COMAND APS 2.0*10.1999-03.2002 for G-Class(W461) Blaupunkt COMAND APS 2.0*10.1996-10.1999 for G-Class(W463) Blaupunkt COMAND APS 2.0*10.1999 for M-Class(W163) Blaupunkt COMAND APS 2.0*1996-02.2001 for M-Class(W164) Blaupunkt COMAND APS 2.0*03.2001-09.2005 for SL-Class(R129) Blaupunkt COMAND APS 2.0*1996-12.2003 for SLK-Class(R170) Blaupunkt COMAND APS 2.0*10.1999-02.2004 for Blaupunkt COMAND APS 220 Size Chart: 53x30mm/2.09x1.18inch Package Includes: 1 Piece Bluetooth Adapter 1 Piece Microphone Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping! _x000D_