Iuhan New 4.1 Inch In-Dash Car Bluetooth Stereo Aux Input USB/SD/FM/MP5/BT/WMA/MP3 Radio Player Support Bluetooth, as long as your cellphone can support bluetooth, you can answer your call through the front panel (there is a small mic on the front panel), and you can play the music in your cellphone through bluetooth too. Steering wheel remote. 4.1 inch HD TFT large-screen color LCD function, clear and bright, dynamic USB Connector, USB have music into USB connect can to play TF Card Slot, TF card have music into TF connect can to play Size: 182cm x52cm x 5cm(approx) Built-in Bluetooth + microphone. Package Content: 1 X Bluetooth Car Stereo player 1 XSteering wheel remote(Battery Included) 1 X User manual 2 X universal connector 1x remote control(Battery Included)