Bluetooth Car Kit for Honda Acura, APPS2Car Wireless Hands Free Auto Bluetooth Adapter for OEM Radio fits Honda Accord Civic Pilot CRV Fit Element S2000, Acura MDX TSX RDX CSX -with Clip On Microphone COSY CONTROL SOLUTION - Support Remote Control, Steering Wheel Control and Radio Panel Control, for your cosy driving.Grounding noise is caused by ground loops which happens when the audio source and the speaker use the same power source. If there is grouding noise, please feel free to contact us for efficient help. PREMIUM SOUND QUALITY - Connet via car radio CD changer port,avoid FM sigal noise interference.Bulit-in premium Bluetooth chip transfers CD quality sound.Echo and noise reduction technology for non-stop clear call conversation & dynamic music streaming experience. CLIP ON MICROPHONE - Build-in high performance mic and clip-on design, for your clear hands-free calling and safe driving. EXTRA AUX & USB FUNCTION - 3.5 mm standard AUX function, you can enjoy music from all AUX portable device,like iPod,Mp3,PSP etc. Extra USB function for charging your phone and enjoy your long time journey. EASY INTALLATION - Plug & play.Plug the kits into the CD changer port,place the Bluetooth controller,pair your device,then enjoy it.