Car FM Transmitter for MP3 Player,iPod USB SD MMC Slot Specifications: Broad frequency range of 206FM channels from 87.5MHz - 107.9MHz; In Car Cigarette Plug Style (12V);Music import: SD Card, MMC Card, USB Flash drive, and music players with 3.5mm output;Supports MP3 files ;LCD display shows volume, number of the song, and frequency;Slim easy-to-use infrared remote makes it convenient for you to play/stop the music, adjust the volume, and skip to the next/previous songs. Play music from your SD Card, MMC Card, USB Flash drives, and your MP3 player devices. Transmits stereo quality sound from your portable music player to your car/home FM radio. Package Includes: 1 x MP3 FM Transmitter, 1 x audio cable, 1 x remote control. For best sound performance, please set your MP3 player's volume level to MEDIUM. Then use your car stereo's volume control to adjust the output level.