Portable Mini USB/SD Card speakers
Play Mp3 format music from MMC/SD card,U disk. Connect 3.5mm stereo audio cable to speaker socket “LINE IN”,  can enjoy the music from mobile Phone,Mp3,Mp4,PC,IPOD and other audio devices
With FM Radio
With Clock&Alarm (optional)
With remote control
USB cable working as audio cable & USB power supply both Working as card reader

TECHNICAL SPECIFICATIONS

Power Output:30W+5W(RMS)
Speaker driver:6.5”*2"
Input voltage:AC220V
Frequency response:100Hz-20KHz
SNR:≥125db
Distortion:≤1%
Battery capacity:12V 2.6A