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
*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
| Brand | Cyber Acoustics |
|---|---|
| Color | Black - USB |
| Impedance | 4 Ohms |
| MP3 player | No |
| Model Name | Cyber Acoustics USB & Bluetooth Speaker Bar |
| Unit Count | 1.0 Count |
| Connectivity | Bluetooth, USB-C |
| Model Number | CA-2890BT |
| Power Source | Corded Electric |
| Speaker Size | 1.5 Inches |
| Speaker Type | Single Speaker |
| Compatibility | PC, Mac |
| Input Voltage | 5 Volts (DC) |
| Is Waterproof | FALSE |
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.
*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.
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