Remo 2.0 Speaker Set 17595 Features:Compact stereo speaker set with 8 Watt RMS output (16 Watt peak power) Advanced technology for rich and powerful sound USB powered - no wall power needed Use it anywhere you like, even outside your home or office Big, easy to reach volume control at the front Package contents Speaker set with cables attached User’s guide System requirements PC or Mac with: 3.5 mm audio connection USB port (for powering)