Description - The Bluetooth-compatible module is made compatible with Mercedes-Benz - If there is MMI socket,our Bluetooth-compatible module will work. - Just plug the MMI connector into the socket back of your radio - Pair your phone or mp3 or pad with Bluetooth-compatible to the module, this name: Klevery - It is Bluetooth-compatible 4.1 version, not need password when connecting. - Choose AUX from your radio and you can play music from your phone in your car. Match your phone or pad to Bluetooth-compatible 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). Note:Only audio playback, can not be steering wheel control, can not be used answer the phone. Features: - Plug & Play - MMI Stecker - Material: ABS Plastic - Bluetooth: V4.1 - Supported Bluetooth-compatible profiles: A2DP (audio transmission) - Set up with auto-pairing in a minute - Existing CD changer can still be used - Function via Bluetooth-enabled devices - Cable length: 23cm Compatible with compatible with Benz (fit compatible with 2009 and UP Model ) - C class - CLS 2010 - E class (W212 / S212) - M class - R class - S class and others with the special equipment Media Interface (Code 518) Note: Pls make sure your car has MMI socket Package: 1x Bluetooth-compatible Adapter Aux cable