Bluetooth V4.0 Media Streaming for MB Media Interface from any smart Phone. Just plug it into the / AUX IN port in your car and pair it with your Android, Phone, Pad or POD touch via Bluetooth. Bluetooth no content is displayed on the Multi-Media Interface (MMI) screen. Not control over music from the iDrive system , the playlist will not be displayed on the car screen, controls will remain on your mobile phones pads or notebooks. mode, you could power your device, or use the function to listen music (listen music: the Disk must be FAT32 format and mp3 file , note that few MMI system don't support function) Activate the aux mode in the MMI system and connect your smartphone with this bluetooth adapter, then you can listen music via the car stereo. Not support HFP AVRCP and hands free phone call.