Compatible with the following models (the iPod with MMI plug), 2009-2014: For AMG Models For Mercedes Benz B Class For Mercedes Benz C-Class For Mercedes Benz CL-Class For Mercedes CLS-Class For Mercedes Benz E-class For Mercedes Benz S/SL/SLK/SLS-Class For Mercedes Benz ML-Class For Mercedes Benz GL/GLK-Class For Mercedes Benz R-Class For Mercedes Benz W-Class Features: This is a new cable. The cable is AMI with bluetooth module interface. This product is specially designed for car audio/stereo. If we only had a socket connector and AUX function, can be used with the radio. Just insert the connector on the back of the radio equipment,connect the two lines, respectively,the 12v+ (red),12V- (black). From the auxiliary panel choice, then put the phone or MP3 player with Bluetooth connection. You can appreciate the music from the mobile phone or MP3 keyboard (these phones should have Bluetooth function.) Compatible Bluetooth version 5.0,and2.0 3.0 4.0 5.0 other versions of the Bluetooth, can support the commonly used MP3 format audio, also supports WMA WAV FLAC high-quality audio format decoding, unconventional Bluetooth function, can support the DSD large capacity transmission. In addition, QQ music, Kugou music, movies, map navigation voice can be transformed into the car, this can only transmit voice, can"'"t play in the car. About