Products Festures:
Output power : 15W ,
S/N : >85dB ,
Power supply : Lithium battery or USB cable,
Frequency range : 80HZ-18KHZ,
Audio socket : 3.5mm stereo jack,
Audio source : iphone, ipad, Smartphone, PC, Notebook, MP3, MP4;
Function Spec : Bluetooth, Voice guidance,power bank,Microphone, Line-in
