Total:rms 3wx2
Speaker unit: 2.5"x 2
Frequence response: 20hz~20khz
S/n ratio:>90db
Product dimension:
W140xd66xh76mm
Weight:0.4kgs
Supplier: 2.0 notebook speaker and USB, SD speaker and 2.0,2.1,5.1 multimedia speaker, ipod and bluetooth speaker