T3100
The Wonderboom 4 is an excellent, highly durable portable speaker that finally adds the long-awaited USB-C charging.
Ultimate Ears Wonderboom 4
7 expert reviews#2 in bluetooth speakersChecked 1 Nov 2026
Quick answer
The Ultimate Ears Wonderboom 4 has a critic score of 83 out of 100 from 7 professional reviews, and 5 of them recommend it. It ranks #2 of 5 bluetooth speakers we score. Critics praise its build quality and sound quality. The most common complaint is missing features.
Reviews checked 1 Nov 2026
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Our verdict
7 professional reviewers tested the Ultimate Ears Wonderboom 4, and 5 recommend it. Critics praise its build quality and sound quality. The most common complaint: missing features.
The catch: Barely changed from the last model.
Critic agreement: Low
Scores run from 60 to 100
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What do critics say about the Ultimate Ears Wonderboom 4?
Tech Advisor90
The Wonderboom 4 is a highly recommended, durable portable speaker that maintains the series' reputation for excellent sound quality while adding a convenient USB-C charging port.
TechRadar90
The Wonderboom 4 is a highly capable, durable, and portable speaker that delivers impressive sound for its size.
Popular Science90est.
The Wonderboom 4 is a highly recommended, ultra-portable speaker that offers excellent value, durable design, and balanced sound quality for its price point.
RTINGS79est.
The Wonderboom 4 is a solid, highly portable speaker that maintains the series' reputation for durability and ease of use, though it lacks significant upgrades over its predecessor.
Tom's Guide70
The Wonderboom 4 is a highly capable, compact outdoor speaker that delivers impressive sound for its size and excellent battery life.
TechGearLab60
While the Wonderboom 4 is exceptionally durable and portable, it suffers from poor sound quality at higher volumes and lacks the features expected at its price point.
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
Build quality5 of 7
Sound quality4 of 7
Design4 of 7
What critics dislike most
Missing features5 of 7
Software and app4 of 7
Few upgrades4 of 7
Alternatives
Not sure about the Ultimate Ears Wonderboom 4?
Common questions
Is the Ultimate Ears Wonderboom 4 worth it?
Most critics think so: 5 of 7 recommend it. Barely changed from the last model.
What do critics dislike about the Ultimate Ears Wonderboom 4?
Missing features (5 of 7 reviews), Software and app (4 of 7 reviews), Few upgrades (4 of 7 reviews).
What is the best alternative to the Ultimate Ears Wonderboom 4?
The JBL Flip 7 (critic score 86), best overall.