Amazon Basics U213
Score: 41/100
LENRUE A39PRO
Score: 79/100Rankings
The LENRUE A39PRO is a USB-powered 10 W stereo soundbar with RGB lighting, offering clear audio and convenient top-mounted controls for desktop use. It delivers more power than typical USB speakers but lacks a true subwoofer, limiting deep bass.
Amazon Basics USB-Powered Computer Speakers provide an ultra-affordable, plug-and-play solution with clear mids and convenient headphone jack. They excel in simplicity and price, but suffer from weak bass and harsh treble at higher volumes.
| Attribute | | |
|---|---|---|
2.2 W | 10 Wbest | |
| ↓ lower better | 103 Hz | 20 Hzbest |
20,000 Hzbest | 20,000 Hzbest | |
1 years | 2 yearsbest | |
| ↓ lower better | 0.662 kg | 0.53 kgbest |
— | 4 Ωbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Warranty(1) | ||
Warranty Period (years) | 1 years | 2 years |
Audio(3) | ||
Total Output Power (W) | 2.2 W | 10 W |
Frequency Response (Low) (Hz) | 103 Hz | 20 Hz |
Audio Output Mode | 2.0 Stereo | Stereo |
Connectivity(1) | ||
Connectivity Options | USB Power, 3.5mm Aux, 3.5mm Headphone | USB power, 3.5mm audio input, 3.5mm headphone jack, 3.5mm mic jack |
Build & Design(1) | ||
Control Method | Rotary knob | Top knob & switch |
Physical Specs(2) | ||
Overall Weight (kg) | 0.662 kg | 0.53 kg |
Dimensions | 13.46 x 9.02 x 7.01 cm | 5.51 x 6.5 x 32.0 cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers acknowledge the U213's convenience and clear voice output but criticize its flat sound and limited bass, while noting the Dynamic Sound V620's higher power and metal chassis as improvements.
Users love the low price and easy setup, but many complain about weak bass, harsh treble, and the bright blue LED on the Dynamic Sound version.
Professional reviewers consider the A39PRO a solid budget option, noting its convenient volume knob, attractive RGB lighting, and hassle-free USB power, while cautioning that bass lacks depth due to the absence of a true subwoofer.
Everyday users generally praise the speaker for delivering clear, louder audio than built-in laptop speakers, its straightforward setup, and the fun RGB lighting. Complaints focus on missing microphone ports, occasional static, and short cable lengths.
“Great for the price”
“Perfect for Zoom calls and podcasts”
“Blinding blue LED”
