Specifications: 
1) 4.1 Channel amplifier
2) 2.1 Channel input
3) 4.1 Channel output
4) Satellites highly magnetically-shielded
5) Woofer speaker: 5.25"                    
6) Satellite speakers: 3"
7) Panel control: Bass, Front, Rear
8) Output power:  
    a) Woofer: 18W
    b) Satellite: 8W x 4 
9) Frequency response:  
    a) Woofer: 35Hz-200Hz
    b) Satellite: 150Hz-20KHz

Outer packing:  
4sets/carton, 25kg/carton

Carton dimensions: 165 x 270 x 283mm

Conveyance:
Qty/20' FCL: 820sets