1.support TF/USB 2.MP3 form,206 frequency points 3.support 12v power supply 4.Bluetooth hands-free calls Professional Car mp3 player bluetooth with high quality Car FM Transmitter With Bluetooth Function 1.Built-in stereo FM transmitter2.FM transmitter range: 87.5 to 108.0MHz,total 206 channels3.Display and store channels volume and track information of songs4.Remote controller provided to use ...