Input ac-220v/usb/fm/aux/
bluetooth/remote control
output power(rms): 30w+10w*4
speaker unit: 6.5"+3"*4
frequency response
80hz-18khz
s/n ratio: 70db
subwoofer: w260*d280*h260mm
satellite: w110*d100*h200mm
with bluetooth 4.0
usb/sd
fm radio
remote control iron mesh gril