Quick Summary
The Senzer CS20 PC speaker is a USB powered desktop soundbar with flowing LED lighting and Bluetooth connectivity. It is made to sit on a desk with a monitor setup, and the design can be used in different positions depending on how you want to place it.
The unit includes front-facing function keys for quick control, and the lighting can be changed between multiple effects, set to a solid colour, or turned off.
Who It Is Best For
This speaker suits buyers who want a desktop speaker for a PC, laptop, tablet or desktop computer, and who need either USB or Bluetooth connection rather than a 3.5 mm jack. It is also worth checking the available desk space, as the speaker is designed to be used under or alongside a monitor.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product name | Senzer CS20 PC speaker with desktop soundbar design. |
| Power and connection | USB powered, with USB mode for power and sound, plus Bluetooth mode. |
| Connection note | Not 3.5 mm jack compatible, so this is for buyers who do not need that socket. |
| Lighting | Flowing LED lighting with multiple effects, solid colour option, and an off setting. |
| Controls | Three function keys are placed on the front for easier access. |
| Size | 16 x 3.2 x 3.5 inches (L x H x W), which is useful when checking monitor clearance and desk space. |
| Cable length | 1.6 yard / 150 cm cable length. |
| Included driver detail | Two updated 2.5 inch full-range drivers are stated in the description. |
Why Buyers Choose It
- USB mode provides power and sound from the USB connection, which simplifies setup for supported devices.
- Bluetooth mode gives another connection option for compatible devices.
- The front controls keep the main functions close to hand on the desk.
- The adjustable lighting lets you choose between effects, a solid colour, or no light.
How It Works
In USB mode, plug the speaker into a USB port for both power and sound. In Bluetooth mode, plug it into USB for power, press the M key to select Bluetooth mode, search for CS20 on your smartphone, and connect. If you need to reconnect, press and hold the light key for three seconds to clear the Bluetooth memory.
Real World Use
The speaker can be placed on both sides of a monitor or positioned together under it to suit the desk layout. That makes the physical size and cable length important checks before ordering, especially if you want a tidy setup on a laptop or desktop monitor area.
What To Know Before You Buy
Check that you want a USB and Bluetooth speaker rather than a 3.5 mm jack model. Review the 16 x 3.2 x 3.5 inch size against your desk and monitor space, and make sure the 150 cm cable length suits your setup.
The speaker is listed for use with PCs, laptops, tablets and desktop computers, but you should confirm your intended connection method before ordering.
Common Buyer Questions
Does it have a 3.5 mm jack?
No, it is stated as not having a 3.5 mm socket.
How is it powered?
It is USB powered.
Can it connect by Bluetooth?
Yes, Bluetooth mode is included.
Can the lighting be turned off?
Yes, the lighting can be switched off.
Final Buying View
If you want a USB powered desktop speaker with Bluetooth and adjustable LED lighting, the Senzer CS20 gives you those features in a monitor-friendly soundbar style. Confirm the USB or Bluetooth setup and check the size before choosing it for your desk.





