Supports all kinds of USB1.1 or 2.0 flash drives
Supports MP3/WMA formats
Play/Pause control key, Next/Back control key, digital touch volume control
Power LED, frequency LED, working flash LED included
2 FM transmitting frequencies for different areas
FM transmitter with PLL technology to ensure stable frequency signal and prevent interference
3D sound transmitter for iPod, MP3, DVD, TV, MD and CD player through a stereo plug cable
UV spray process on plastic case
only powered by DC12V car