... design 3.competitive price 4.OEM services speaker: 2.0 multimedia speaker, computer speaker, speaker WK-2080 computer speaker* ... Power: 1W+1W(RMS)* Frequency Response: 200-18Khz * Speaker Unit: 2.25"* Control: Power,VOL,, * 100V/240V 50/60Hz OR USB supply ... , strictly quality control,good quality, attractive price,on time delivery. 2.0 computer speaker