Products Festures:
Output power : 12W *2,
S/N : >85dB ,
Power supply : Lithium battery or USB cable,
Frequency range : 50HZ-20KHZ,
Audio socket : 3.5mm stereo jack,
Audio source : iphone, ipad, Smartphone, PC, Notebook, MP3, MP4,
Function Spec : Bluetooth, Microphone, Line-in
