For Mercedes Benz Comand 20 APS W168 W202 W203 W209 W211 R170 Car 18 Pin Aux Audio Cable Bluetooth Audio Microphone adapter Features : - Function via Bluetooth-enabled devices - No functional limitations of the car radio - Allows you to connect an external audio source - It is possible from your smartphone to your car stereo to stream - Pair your phone with our bluetooth module,and choose Aux from your radio. - You can enjoy music from your phone through car speakers. - 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 mp3 to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers. - Bluetooth 5.0 version, and compatible with 2.0 3.0 4.0 other versions of Bluetooth, can support the commonly used MP3 format audio, but also support the WMA WAV FLAC, and other high-quality audio format decoding, non-ordinary Bluetooth functions, can support DSD large capacity transmission. Installation: Red power cable connected to 12V+ Black power cable connected to 12V- plug into the CD player Jack Compatible : 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 * Package included: 1* Bluetooth Adapter Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.