The PremiumSun USB Multimedia Speaker is a set of two speakers that is powered by USB. This provides a more convenient experience when installing this multimedia speaker as you will not need to look around for a power plug point any more. These speakers provides a basic sound quality that is suitable for most office and home uses.

Specifications:

200MV-12MV input sensitivity
3.5″ Drive unit
+-70dB
90-18Khz Frequency Response
Power, Volume, LED, JAC
Size: 75mmX65mmX170mm