All wooden box.  

Woofer Size: 150*150*160mm

Satellite Size: 100*100*80mm

 
Technical parameters:
Subwoofer output power: 10W
Satellite output power:  3W×2
Frequency response:30HZ---22KHZ  
Subwoofer unit: 4" /4Ω/10w x1
Satellite speaker unit: 3" /4Ω/3w ×2
S/N Ratio:≥60db

THD + A (Amplifier): <=0.3%

Packing Info.:

Box Size: 306*195*200mm

8Sets/Carton: 815*321*415mm