Specifications:
*Output:RMS4W(2W+2W)stereo
*Respond frequency:150-18000HZ(+-3dB)
*Signal and noise ratio power amplifier:≥80dB
*Input Power:DC9V/1000MA
*Digital Volume Adjustment
Function:
*Recharge:4NO.7batteries,DC9V/1000mA power adapter,USB power rotate connect line
*Simulative Amplifer,special for serials of sony nokia;with charging function