Flat art speaker

2.1ch Flat Art Speaker System
AUX, TUNER, DVD, CD audio input, stereo audio output.
Full function remote control, Karaoke echo function
Power output: 50W + 30W x 2
Frequency response: 40Hz~260Hz(Subwoofer),
260Hz~20KHz(Satellite channel)
S/N ratio: 78dB (average)
Subwoofer (SD-2150): Speaker 6.5 inches
L, R (SD-3040):W400 x H300 x D50 (mm)