Specifications:
*Output:RMS4W(2W+2W)
*Right/Left sound respond frequency:150—18000HZ(+-3dB)
*Signal and noise ratio power amplifier:≥80dB
*Input Power:DC9V/1000MA
Function:
*After batteries set-in,it can charging for nokia,sony erricsion when they meet an emergency;digital amplifier;bass tone is clear
