This is a MP3 mp4 player special used in car, It can download MP3 formats file from the computer and save them by the SD/MMC/TF. it is used high quality mp3 decoder chip decode MP3 file from SD/MMC/TF memory to audio signal, and transmit them through FM modulator chips change to FM signal, play back the high quality music by the FM radio of car audio system. BE YOUR OWN RADIO STATION! NOW TAKE THE MUSIC WITH YOU! 100% Brand New. Weight: 74g Size: 9.5 x 7.0 x 4 cm Display size: 1.8 inch Car mp4 player Support SD/MMC expansion card (1GB-8GB)(SD Card is not included) NO Memorizing function With SD card slot & USB cable port. Support MP3 music format, SCV video format. Read MP3 /WMA Files Transmits the music to the car's audio system With multi-languages selected With infrared remote control. 7 EQ modes optional. Built-in stereo wireless FM transmitter, FM frequency range: 87.5MHz~108.0MHz. Total 206 frequencies optional. Play the music automatically when inserted to the 12V outlet. Shows FM frequency, the No. name and lyrics of the song. volume, EQ mode, player mode on the LCD Screen. Support 7 kinds of EQ music format: Nature, Rock & Roll, Pop, Jazz, Soft, DBB and Surround Rotatable in wide angles to adapt to different in-car setting Flexible joint for position adjustment. Power supply: 12V-24V.