Mini TF Card -BLUE TOOTH speakers
Play Mp3 format music from TF card, 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 BLUETOOTH FUNCTION

TECHNICAL SPECIFICATIONS

Power Output:10W(RMS)
Speaker driver:4”*+1.5”
Charge:5V 500mAh
Frequency response:100Hz-20KHz
SNR:≥85db
Distortion:≤1%
Battery capacity:1800mAh