Key Specifications:
*Built-in FM transmitter
*Read MP3 files from the USB flash disk (or MP3 player) directly and broadcast through the car FM tuner
*Line-in function that enables to enjoy music from the external audio device, such as CD, MD and MP3 players
*Four functional keys: play/pause, previous/ V-, next/V+ and CH
*Seven preset channels with 87.7 to 88.9MHz
*Car cigar socket power supply (car 12V DC power)
*Seven pieces of green LEDs that indicate seven preset channels
*One piece of red LED which indicates work state (play or pause)
*Color: black or customized