for Mercedes-Benz Bluetooth-compatible Audio Cable Media Interface AUX Wireless Adaptor for Mercedes Equipped with MMI Socket for Mercedes-Benz Bluetooth-compatible Audio Cable Media Interface AUX Wireless Adaptor for Mercedes Equipped with MMI Socket Descrition: IMPORTANT NOTES : The item fit any For Mercedes-Benz that is equipped with media interface port in the glove box or under the center console.Please Confirm your For Mercedes have MMI Interface like picture show, it is a Rectangular Socket hole, not is a for iPod / wedge plug. Let the Fun Begin : Listen to content from your Bluetooth-compatible capable device over your car's stereo system using the Bluetooth-compatibleadapter.Works with any Android or any other Bluetooth-compatiblecapable device including For iPhone xs and For Samsung Galaxy 9. High-Quality Design :Bluetooth-compatible Music Streaming for Mercedes Media Interface.Built-in Bluetooth-compatible 4.0 with EDR and AptX module for premium sound quality Plug and Play :Activate the AUX mode in the MMI system and connect your smartphone with this Bluetooth-compatibleadapter, then you can listen music via the car stereo.The bluetooth-compatible adapter will automatically connect to your smartphone when the car is started.Simultaneous connection with two smartphones is supported For Bluetooth-compatiblemode,you can only change songs from the smartphone, no control over music from the MMI system.The playlist will not be displayed on the screen.Play USB flash musics via MMI system,Displays song info and control tracks via MMI system Please Note - We need to choose AUX source in the menu, for some cars, the AUX menu already activated by default, for some other cars, it is not. In this case, we need to activate the AUX menu, otherwise the system will not play the sound for the external device