Ultimate Ears Wonderboom 4 Specifications and Review

Last updated: August 16, 2026

The Ultimate Ears Wonderboom 4 ranks #84 out of 136 total Medium Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Ultimate Ears

Ultimate Ears Wonderboom 4 - ranked #84 of 136 Medium Size Portable Bluetooth Speakers · Editor's rating 2.9/5
Check price at Amazon ($59.99) →

#84 Ultimate Ears Wonderboom 4: $59.99 Amazon

Pros: Small size.

Cons: Bass isn’t as deep as the top-ranked speakers and is a little thuddy. Not much improvement over the previous Ultimate Ears Wonderboom 3 besides the USB-C charging port.

Related speakers: Ultimate Ears Wonderboom, Ultimate Ears Wonderboom 2, Ultimate Ears Wonderboom 3.

How it compares: Just above it: Ultimate Ears Megaboom 3 - $103 more. Just below it: Ultimate Ears Wonderboom 3 - $12 more.

App
Aux Input
Bass Extension (-10dB)
Battery Life
Bluetooth Latency
Bluetooth Version
Built in Microphone
Digital Aux Input
Dimensions
Drivers
EQ
IP Rating
Max Volume
Party Mode
Power Bank
Power Input
Stereo
TWS
Weight
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