FM Modulator Standard USB 2.0 and SD/MMC card reader, with high speed data transmission . Play MP3 file from USB port and SD/MMC card driver . Built-in FM stereo wireless transmitter, 206 frequency rang from 87. 5 MHz. Led display the working frequency and work state. Provide four keys to control
FM Modulator Standard USB 2.0 and SD/MMC card reader, with high speed data transmission . Play MP3 file from USB port and SD/MMC card driver . Built-in FM stereo wireless transmitter, 206 frequency rang from 87. 5 MHz. Led display the working frequency and work state. Provide four keys 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.