Car MP4 FM transmitter
Save MP3 file U port.
Plug in U port Plug in SD card enjoy your favourite music.
Memory functions of song,volume and frequency
LCD display frequency/track NO.and name of song

Play MP4/WMA audio fire in usb disk.
can show thename of the song,can memory the last song when you start next time
Built-in steres transmitter, there are 206 frequencies.
can be made capacity like128M / 256M / 512M / 1GB / 2GB/4GB