Car u-disk mp3 player Built-in flash 512mb/1gb /2g Built-in fm transmitter Read mp3 file from the usb flash directly and broadcast through the fm tuner Line-in function 7 preset channels within 87.7-88.9 Car cigar socket power supply(12v dc power) 7 green leds that indicate 7 preset channels 1 red led which indicates work state(play or pause)
