Features:Compatible with PC/DVD/VCD/MP3/Phone etcDigital display USB/SD card reder to play the MP3 directly FM radio function Full function remote controlOutput power:  30W+10W*2

Drive unit:   Subwoofer:   5.25'' /  4 Ω                   Satellite:       3'' / 4Ω

R.Frequency:20Hz-20KHz

Separation≥40dB

S/N≥70dB

Dimension: Subwoofer: D310*W170*H310mmSatellite:     D113*W100*H177mm

Color box size:L422*W344*H352mm

 CTN size:L705*W435*H375mm

 2sets/CTN  

QTY(pcs) in 20FT/40FT/40HQ:486 | 1008 | 1182