FirstSing FS09180 7 LED & USB1.1 Interface FM Transmitter

1) Built-in FM transmitter
2) Read MP3 file from the USB flash disk directly and broadcast through the car FM tuner
3) Line-in function that enables you to enjoy music from the external audio device,
such as CD, and MD players
4) Four functional keys: play / pause, prev / v-, next / v+, and CH
5) Adjust channels within 87.7 - 88.9MHz
6) Car cigar socket power supply (12V DC power)
7) USB1.1 interface with high transfer speed
8) 7 green LEDs that indicate 7 preset channels
9) 1 red LED which indicates work state (play or pause)