Amazon Basics USB-Powered Computer Speakers
Score: 64/100
Lenrue Computer Speakers
Score: 74/100Rankings
The LENRUE A39PRO is a USB-powered under-monitor sound bar offering 10 W stereo output with RGB breathlight and a top-mounted volume knob. Limited bass depth and potential distortion at high volumes constrain its performance in larger rooms. It suits users seeking a stylish, plug-and-play desktop audio solution with visual flair.
Amazon Basics U213 are USB-powered stereo speakers with a front volume knob and headphone jack, providing clear sound for everyday computing. They suffer from shallow bass and a bright blue power LED that can be intrusive. Good for budget-focused office or remote-work setups.
| Attribute | | |
|---|---|---|
— | 20 Hzbest | |
2best | 2best | |
2.2 W | 10 Wbest | |
— | 4 Ωbest | |
— | 2 yearsbest | |
| ↓ lower better | 0.662 kg | 0.53 kgbest |
— | 3best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(2) | ||
Frequency Response (Hz) | 103-20000 Hz | 20 Hz |
RMS Power (W) | 2.2 W | 10 W |
Controls(1) | ||
Volume Control Type | Knob | top-mounted |
Build & Design(2) | ||
Weight (kg) | 0.662 kg | 0.53 kg |
Dimensions (H×W×D) (cm) | 13.5x9x7 cm | 5.5×6.5×32.0 cm cm |
Products in the top-left offer the best value (high score, low price).
Professional commentary emphasizes the U213's strength as a budget‑friendly, space‑saving solution that delivers clear audio for typical desktop tasks. Reviewers acknowledge its plug‑and‑play USB power and straightforward controls, but they also note that the limited bass and modest dynamic range keep it from being a serious music speaker.
Consumers consistently praise the speakers for their crisp sound, ease of setup, and suitability for office work and casual gaming. Recurring criticisms focus on the shallow bass, the distracting blue LED, and the need to crank up source volume to achieve satisfactory loudness.
“nice and crisp... perfect for general use and gaming”
“great for office work”
“isn't all that heavy”
Professional reviewers find the LENRUE A39PRO to be a well-designed, plug-and-play soundbar that delivers clear mids and highs with ergonomic volume control, but they caution that its small drivers limit bass depth and that full-volume use may introduce distortion, making it best suited for close-range desktop use rather than high-volume environments.
Everyday users love the hassle-free setup, the eye-catching RGB lighting, and the clear sound sufficient for meetings and casual media, yet they commonly lament the weak bass and the fact that the speaker can't fill larger rooms with loud audio.
