1. Built-in FM transmitter
2. Read MP3 file from the USB flash disk directly and broadcast through the car FM tuner.
3. Frequency indicated on the LED.
4. LINE-IN function that enables you to enjoy music from the external audio device such as CD, MD player.
5. Four control keys: PLAY/PAUSE, PREV/V-, NEXT/V+ and CH.
6. 7 preset channels within 87. 7~88. 9 MHz.
7. Car cigar socket power supply (12V DC power)
8. USB1. 1 interface with high transfer speed
9. 1 red LED which indicates work state (play or pause)