Main Feature:
Wireless FM transmission lets you enjoy your favorite MP3 music in your car or your boat the most convenient way
Insert into your car or boat's 12V/24V cigarette lighter socket
Build in FM Stereo Transmitter Module to broadcast the MP3 music to radio channels
Adjustable frequency. Choose the least interfered frequency between 87.7 and 88.9 MHz for your car radio
USB Host Control Interface to read most kinds of USB Flash Drives
Audio line in for MP3 Player、CD、MD、DVD Player
U.S. FCC certified.
DC-12V/24V operating with car cigar lighter power outlet
Supports most brands of USB 1.1 and 2.0 flash drives (pen drives)
Supports most brands of MP3 Player、CD、MD、DVD Player
Decoder supports MP3 music files

Technical Specification:
Output: 5V，300MA
Operating temperature: -30℃～＋80℃
Storage temperature: -40℃～＋85℃
Dimension: 90x38x22mm ( L x W x H )
Weight: 45g
Transmission range: 3 meters
LED indicates light: Power on/System on-LED on
Frequency channel setting by rotary SW: FM channel preset(87.7，87.9，88.1，88.3，88.5，88.7，88.9MHZ)