Quick Summary
The NJSJ H128 is a pair of 2.0 USB powered computer speakers with RGB LED light and a 3.5mm aux input. They are set up for stereo playback and use an inline volume control, with plug and play operation through USB power and a 3.5mm audio connection.
The compact size is stated as 2.6 x 2.8 x 3.9 inches, so they are intended to take up limited desk space. The lights cycle through colours during use, and the note in the description says the lights cannot be turned off while the speakers are in use.
Who It Is Best For
These speakers suit buyers who want a small wired desktop speaker setup for a PC, desktop, laptop, monitor or other device with a standard 3.5mm headphone jack. They also suit users who want simple power and audio connections without additional setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Model | NJSJ H128. |
| Product type | 2.0 USB powered computer speakers with RGB LED light. |
| Audio input | 3.5mm aux input for a wired audio connection. |
| Power | USB powered at 5V, with USB used for power and the 3.5mm plug used for audio. |
| Controls | Inline volume control for adjusting sound level. |
| Size | 2.6 x 2.8 x 3.9 inches, which may suit smaller desk spaces. |
| Cable length | 4.27 ft / 1.3 m cable length, which may help with desktop positioning. |
| Lighting | RGB lighting cycles through colours during use and cannot be turned off while operating. |
Why Buyers Choose It
- USB power and 3.5mm audio input keep the setup simple for compatible devices.
- The stated compact size may suit desks where space is limited.
- Inline volume control gives quick access to sound adjustment.
- The RGB lighting cycles through colours during use, which may be useful if you want visible lighting on the desk.
How It Works
- Connect the USB lead for power.
- Connect the 3.5mm plug to the audio source.
- Use the inline volume control to adjust the sound.
- During use, the RGB light cycles through colours.
Real World Use
The speakers are described for use with a PC, desktop, laptop, cellphone, monitor, Xbox One and PS4, as well as other devices with a standard 3.5mm headphone jack. The 4.27 ft / 1.3 m cable length and small footprint may help when placing them on a desk near the connected device.
What To Know Before You Buy
Check that your device has a standard 3.5mm headphone jack for audio and a USB port for power. The RGB light cycles during use and cannot be turned off, so that is worth considering if you prefer a plain speaker setup. Review the stated size and cable length before ordering to make sure they suit your desk layout.
Common Buyer Questions
How do these speakers connect?
They use USB for power and a 3.5mm aux connection for audio.
Can the RGB light be turned off?
No, the note states that the lights cannot be turned off while the speakers are in use.
What devices are they described as working with?
They are described for PC, desktop, mobile phone, laptop, Xbox One, PS4 and other devices with a standard 3.5mm headphone jack.
Is there a volume control?
Yes, they include an inline volume control.
Final Buying View
If you want compact wired desktop speakers with USB power, a 3.5mm aux input and RGB lighting, the NJSJ H128 matches that brief. Confirm your device has the right connections and check whether the always-on lighting suits your setup before ordering.





