AcoustiX Multimedia Speakers are high-quality, great sounding, sleek in design and offer convenient USB power. Optimized for desktop use and packed with useful features, they'll be a welcome addition to any office.Frequency Response: 200 Hz to 20 kHzSpeaker Configuration: 2.0RMS Output Power: 2 WUSB: YesPackage Contents: AcoustiX Speaker SystemQuick Start GuideLimited Warranty: LifetimePackage ContentsAcoustiX Speaker SystemQuick Start Guide