Bluetooth Module Aux Receiver Cable Audio Adapter For Mercedes Benz W203 W209 W211 Radio Stereo CD Comand 2.0 APS Features : - Bluetooth version : 5.0 - The bluetooth module is made for Benz - Just plug the 18pin connector into the socket back of your radio - You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. - Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. - You can hear music from your phone/pad/mp3(They should have blueooth function). Compatible for following radio models : for Mercedes Comand 2.0 ohne original TV Tuner oder CD Wechsler. - A-Class (W168) COMAND APS 2.0 * (10/1999 - 08/2004) - C-Class (W202, W203) COMAND APS 2.0 * (10/1999 - 03/2004) - CLK class (W208) COMAND APS 2.0 * (1996 - 09/1999) - CLK-Class (W209) COMAND APS 2.0 * (10/1999 - 06/2004) - E-Class Saloon (W211) COMAND APS 2.0 * (10/1999 - 03/2001) - E-Class Estate (W211) COMAND APS 2.0 * (10/1999 - 03/2002) - G-Class (W461) COMAND APS 2.0 * (10/1996 - 10/1999) - G-Class (W463) COMAND APS 2.0 * (10/1999 - 2006) - M-Class (W163) COMAND APS 2.0 * (1996 - 02/2001) - M-Class (W164) COMAND APS 2.0 * (03/2001 - 09/2005) - SL-Class (R129) COMAND APS 2.0 * (1996 - 12/2003) - SLK-Class (R170) COMAND APS 2.0 * (10/1999 - 02/2004) - Blaupunkt COMAND APS 220 * Attention : Before you order,pls confirm if your radio has 18pin socket for our plug or not. If there is no such socket,it will not work!!! Package includes : 1PCS BluetoothAux Adapter