
Amazon Basics U213
Score: 41/100
Lielongren LLR050AB
Score: 40/100Rankings

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.

The LIELONGREN LLR050AB is a tiny USB-powered sound bar delivering modest stereo sound with enhanced bass via a passive radiator. Its ultra-compact form and plug-and-play simplicity make it a budget-friendly upgrade for laptops and small desktops.
| Attribute | ![]() | ![]() |
|---|---|---|
2.2 W | 3 Wbest | |
| ↓ lower better | 103 Hzbest | — |
20,000 Hzbest | — | |
1 yearsbest | — | |
| ↓ lower better | 0.662 kg | 0.25 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Total Output Power (W) | 2.2 W | 3 W |
Audio Output Mode | 2.0 Stereo | Stereo |
Connectivity(1) | ||
Connectivity Options | USB Power, 3.5mm Aux, 3.5mm Headphone | USB |
Physical Specs(2) | ||
Overall Weight (kg) | 0.662 kg | 0.25 kg |
Dimensions | 13.46 x 9.02 x 7.01 cm | 4.7 x 3.7 x 18.3 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.

“Great for the price”

“Perfect for Zoom calls and podcasts”

“Blinding blue LED”



Professional reviewers highlight its simplicity, affordability, and minimalist design, noting it as a solid entry-level upgrade but not a premium sound system.
Users praise the immediate plug-and-play experience and noticeable audio improvement, while noting the lack of on-device volume controls and occasional distortion at high volumes.