Technical Information:
Output：RMS 4W（2W+2W）stereo
Resopond freqyebcy:150-18000HZ(±3dB)
Voltage:DC 9V/1000MA

Function:
Recharge:4NO.7atteries,DC 9V/1000MA AC power rotate,USB power totate connect line
Digital Volume Adjustment
Compaible with MP3 Player, MP4 player,notebook computer,CD Ipod NANO、shuftle、video、snoy Ericsson Mobile Phone with DIP Music Playing and Power Recharge