Cyber Acoustics USB Speaker Bar (CA-2890) – Stereo USB Powered Speaker, Easily Clamps to Monitor, Convenient Controls

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USB Powered Speaker – Connection to PC, Mac or Chromebook with a single USB cable; No need for separate USB and 3.5mm audio connection; Speaker conveniently attaches to the bottom of your monitor with easily accessible volume and speaker mute controls.
Surprisingly Great Sound – Small compact speaker produces a surprisingly loud crisp sound that is ideal for music or videos. Speaker bar lifts and projects the sound forward for a better stereo experience.