PsmGoods New Style MP3 Player Wireless FM Transmitter Car Kit w/ USB SD MMC Slot and Blue LCD display Modulator Mini car MP3 player, transmit your favourite songs from USB disk & TF card to the car FM radio. Hi-Fi FM stereo and full frequency transmitter, 206 frequencies from 87.5 MHz to 108MHz. Support MP3 and WMA audio files, 6 types of EQ setting. Has a USB 2.0 port, can charge smart phone / MP4 / MP3 and other devices via USB cable. (USB cable not included) LCD screen with blue,red or green light to display radio frequency, audio file title, working status, etc.