01AUDIO PLAYERS & RECORDERS
Stereo clarity for your desktop
A compact soundbar that sits neatly beside your laptop, transforming a standard workspace into a more immersive listening environment. Its discreet form factor ensures it enhances your setup without cluttering the desk.
Designed to upgrade the often thin audio of modern computers, this speaker connects directly via USB. It suits anyone who values clear, dynamic sound from their PC or Mac without the hassle of external amplifiers or tangled cables.


02DESIGN
Compact stereo architecture
The housing is engineered to house dual high-sensitive magnetic drivers, one for each channel, ensuring spatial separation in the sound field. A dedicated passive radiator sits within the enclosure to reinforce bass output, providing greater dynamic range and lower distortion than typical built-in laptop speakers.

04COMPATIBILITY
Seamless cross-platform integration
With a built-in audio decoder, the unit requires no additional driver software installation. It is ready to use immediately upon plugging into any USB port on Windows, macOS, or ChromeOS systems. The plug-and-play nature means you can move the speaker between different computers with zero configuration time.
05DETAILS
Precise tactile control
Volume and mute functions are accessible via buttons located on the top surface, allowing for quick adjustments without reaching around the unit. The package measures 15 x 10 x 1 cm and weighs 0.5 kg, making it easy to store or transport alongside your laptop for work or leisure anywhere.

AT A GLANCE
The key points
- Dual 4W magnetic drivers deliver distinct left and right channels
- Passive radiator adds depth to the low-end frequencies
- Single USB cable handles both power and audio signal
- Top-mounted controls allow instant volume and mute adjustments
About this product
Simplecom UM228 Portable USB Stereo Soundbar Speaker Plug and Play with Volume Control for PC Laptop
UM228 is a portable computer USB stereo speaker offers excellent sound quality with single USB cable for both audio signal and power. Equipped with dual 4W high-sensitive magnetic driver for left and right channel, plus one passive radiator for bass booster, to ensure louder volume, greater dynamic range, richer bass and lower distortion.
No need extra 3.5mm audio cable and no need external power, this is a true single cable USB speaker with built-in audio decoder, one USB cable for both audio signal and power. Single cable helps to avoid messy wires, also save and tidy your desktop space.
Laptop computers are well known for weak sound quality. UM228 is specially designed to upgrade sound quality for laptop computers, compact but powerful, simply plug one USB cable to your laptop, and enjoy improved sound quality instantly. Additionally, portable size and single cable design let you easily bring it with your laptop and enjoy music anywhere.
Wide compatibility of operating systems, UM228 is compatible with Windows, macOS and ChromeOS based computers. Simply plug the speaker into any USB port on computer, and you’re ready to go.
Features
- Single cable USB speaker with built-in audio decoder
- USB cable for both audio signal and power, easy to use
- Dual 4W high-sensitive magnetic driver for left and right channel
- One passive radiator for enhanced bass output
- Plug and play, no additional driver software needed
- Easily adjustable with volume control and mute buttons on top
- Best for laptop computers to upgrade sound quality
- Suitable for PC, laptop, Mac, Chromebook with available USB port
Specifications
- Interface
- USB 2.0
- USB Cable Length
- 116CM
- Speaker Power
- 8W (4Wx2)
- Speaker Diameter
- 40mm x2 (Left, Right)
- Passive Radiator
- 40x70mm x1 (Center)
- Frequency Response
- 100Hz~20KHz
- Operation Voltage
- 5V
- Impedance
- 4KΩ
- Dimension
- 18.2cm x 4.5cm x 5.5cm (LxWxH)
- Weight
- 253g
- Operating Systems
- Windows 7 and above, macOS 10.8 and above, Chrome OS















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