Notice :Before purchase, please confirm whether there is an AMI on your car, usually in the position of the armrest box or the co-pilot storage box. You can’t it without the AMI .Vehicles produced ar the 09 model can only play Bluetooths audio.Not supports HFP ACP, not supports hands free phone call.Specification?100% and high quality.Color: BlackLength: Approx 30 cmBluetooths Music CableThis is a plug-and-play wirele Bluetooths music adapter designed for forMercedes factory fitted forod kits.Plug and Play no installation required! Simply plug into your cars existing forod/Media socket.Bluetooths Function (Blue led indicator mode):1. Bluetooths A2DP music g to forMercedes-Benzs system2. Supports pairing with two Bluetooths device to play music3.Pair your Smartphone,pad,etc with the Bluetooths module and choose in Audio selection.4. You can only ck up and down from Phone or Pad, not from car.USB function (Red led indicator mode):1. Play USB f musics via forMercedes-Benzs system2. Displays song info and control cks via syste. Charge smart phone via USB connectionFitment:This cable works with Following Models (with Plug forod) e Year 2001 to 2017AMG Models, B Cla, C, CL, CLS Cla, E Cla, S SL SLK SLS Cla, ML Cla, GLK Cla, R Cla, W Cla, Compatible Reference Part number.