Play MP3 file from USB port and SD/MMC card driver.
Built-in FM stereo wireless transmitter, 206 frequency rang from 87. 5MHz-108. 0MHz.
Audio input jack (3.5mm) for MP3 /DVD/Media player.
Auto power off frequency memorizing function.
Provide fourkeys to control the playback : Play/Pause/Shfl. Prev -, Next and CH, and remote control function.
Rotary joint design convenient for you to adjust the device the position.
Plug car MP3 player into into cigarette lighter of your car directly.
Turn your car stereo on and tune the frequency the same as your car MP3 botton of the Car.
Led display the working frequency and work state.