to Bluetooth Music Adapter Audio Aux USB Cable For MA 2008 and high quality This cable works with all models from with interfaces.( It usually in the armrest box or the co-pilot storage box.Please confirm if there is a corresponding socket in your car, not every one has a socket) Not supports HFP AVRCP, not supports hands free phone call Wireless Bluetooth music adapter Can be used to connect your smart phone with car audio Simply plug into your cars existing /Media socket Plug and Play, no installation required Bluetooth Function (Blue led indicator mode): 1. Bluetooth A2DP music streaming to MMI system 2. Supports pairing with two bluetooth device to 3. Pair your Smartphone,pad,etc with the bluetooth module and choose AUX in Audio selection. 4. You can only track up and down from Phone or Pad, not from car. USB function (Red led indicator mode): 1. Play USB flash musics via MMI system 2. Displays song and control tracks via MMI system 3. Charge smart phone via USB connection Bluetooth Version:Bluetooth v4.0 Working Range:10m Transmit Frequency:2.4-48 GHz Working Voltage:5V Working Current:25-50mA Compatible with:Fit for Warm Tips: Please make if your car has this interface before buying; if there is no interface, please do not buy it Colour:Black Material:PVC+Copper Size:39.5x4.5cm Package Contents: 1 * Wireless Bluetooth Music Adapter for Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.