Features 1) USB Host Control Interface to read any USB Flash or SD/MMC Card 2) Built-in high quality FM Stereo Transmitter Module to broadcast the MP3/WMA/WAV music by the car FM radio. 3) Supports MP3 / WMA / WAV / MIDI music format files 4) Supports Stereo series (use Stereo cable to connect FM07 Car MP3 Player ) 5) Supports USB SD / MS / SM flash memory cards 6) Stereo Line in Jack for stereo audio in 7) Supports file system including FAT / FAT32 / FAT64; Variable bit-rate: 320kbps. 8) Compliant with USB1.1/2.0 9) Power 16bit LCD indicator 10) Power, Play/Pause, Previous, Next, are available. Technical Specification 1) Transmission range: 10M 2) Power source: DC-12V operating with Automobile cigar-lighter 3) 15 FM channel ion : Open channels 87.7MHz~108.0MHz 4) L.R separation : >=72dB 5) Distortion : 0.3% Dimension: 112(L) x 50(w) x 40(H) mm