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Cyber Acoustics USB & Bluetooth Speaker Bar (CA-2890BT) – USB Powered Speaker with Speakerphone for PC and Bluetooth to Simultaneously Connect to Smartphones, Clamps to Monitor, Convenient Controls
Cyber Acoustics

USB & Bluetooth Speaker Bar (CA-2890BT) – USB Powered Speaker with Speakerphone for PC and Bluetooth to Simultaneously Connect to Smartphones, Clamps to Monitor, Convenient Controls

$29.99 ★★★★☆4.4(683 reviews)

*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.

Bottom line: The USB & Bluetooth Speaker Bar (CA-2890BT) – USB Powered Speaker with Speakerphone for PC and Bluetooth to Simultaneously Connect to Smartphones, Clamps to Monitor, Convenient Controls is a solid pick with broad community endorsement in the audio & midi category, priced around $29.99, rated 4.4★ across 683 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.

SpecPicks Verdict

SpecPicks classifies Cyber Acoustics USB & Bluetooth Speaker Bar (CA-2890BT) – USB… as a solid pick with broad community endorsement in the audio & midi category, based on 683 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Cyber Acoustics's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Solid 4.4★ customer rating
  • ✓ 5W Power Output; Space saving design attaches to the bottom of your monitor
  • ✓ Backed by Cyber Acoustics's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • USB and Bluetooth connectivity; connect to desktop or laptop with USB cable; connect to smartphone with Bluetooth 5.0
  • 5W Power Output; Space saving design attaches to the bottom of your monitor
  • Controls include multi function button for switching between USB and Bluetooth; play and pause; volume up and down; mic mute with LED indicator
  • Simultaneous connection to PC or Mac via USB; connect to smartphones via Bluetooth; for hands free calls or virtual meetings
  • Easy setup; plug and play with no installation needed; includes USB A to USB C converter for newer laptops with limited or no USB A ports

Full Specifications

BrandCyber Acoustics
ColorBlack - USB
Impedance4 Ohms
MP3 playerNo
Model NameCyber Acoustics USB & Bluetooth Speaker Bar
Unit Count1.0 Count
ConnectivityBluetooth, USB-C
Model NumberCA-2890BT
Power SourceCorded Electric
Speaker Size1.5 Inches
Speaker TypeSingle Speaker
CompatibilityPC, Mac
Input Voltage5 Volts (DC)
Is WaterproofFALSE

Ready to buy?

Cyber Acoustics USB & Bluetooth Speaker Bar (CA-2890BT) – USB Powered Speaker with Speakerphone for PC and Bluetooth to Simultaneously Connect to Smartphones, Clamps to Monitor, Convenient Controls is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.

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Cyber Acoustics USB & Bluetooth Speaker Bar (CA-2890BT) – USB Powered Speaker with Speakerphone for PC and Bluetooth to Simultaneously Connect to Smartphones, Clamps to Monitor, Convenient Controls
$29.99
4.4★ (683)
View on Amazon →