Bring your computer"s audio to life with the Satechi Dual Sonic Speakers! USB-powered with in-line volume control, the Dual Sonic speakers use Acoustic Air Spring technology to produce crystal-clear sound. Bass, highs, and mids are reproduced incredibly - and the Dual Sonic"s strength isn"t just in its sound. They feature a sleek, modern brushed metal finish with blue LED accents, and padded feet that won"t scratch surfaces. Best of all, the speakers are easy to use - just plug and play!