"Digital Player 2.1" 

Output Power: 20W+10W X 2=40W

Frequency response: 40Hz~20KHz

S/N ratio:≥75dB

THD: ≤0.3%

Subwoofer: 4Ω;5.25"

Satellite: 4Ω;3"x2

With USB/SD function

GENCOD : 3700104404984   ( Ref: SP-2125AU)