Cyber Acoustics USB Speaker Bar (CA-2890) – Stereo USB Powered Speaker, Easily Clamps to Monitor, Convenient Controls
2 min read
Price: $34.99 - $21.99
(as of Nov 05, 2025 08:28:51 UTC – Details)
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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.
Convenient Controls – Volume up and down, Speaker Mute with LED indicator, and Play/Pause. Conveniently Clamps to most monitors or stands alone.
Easy to Use – Simply plug in and play, no installation needed. We also included USB-A to USB-C converter for your convenience to connect to newer laptops with limited or no USB-A ports.
Includes – Cyber Acoustics CA-2890 USB Speaker, USB-A to USB-C Adapter and User Guide. Includes 1 year warranty.
Customers say
Customers find the speaker bar has good sound quality and works well, particularly for business PCs and Teams calls, with one customer noting it’s better than stock computer speakers. The device is easy to plug in and turn on, clips nicely on top of monitors, and customers consider it worth the price. The Bluetooth connectivity receives mixed reviews – while some say it connects easily, others report frequent disconnections. The functionality receives negative feedback, with multiple customers reporting it stopped working after 5-6 months of use.
