Specifications:
*Output:RMS4W(2W+2W)
*Right/Left sound respond frequency:150—18000HZ(+-3dB)
*Signal and noise ratio power amplifier:≥80dB
*Input Power:DC6V/1000MA
Function:
*Bulit in Mp3(512M-4GB); Digital Amplifier,With Earphone Output Port;
*It is a good teacher for learning Chinese or English
