Ultimate Ears Wonderboom 4 Review: Ranked #87 of 142

Last updated: September 10, 2026

The Ultimate Ears Wonderboom 4 ranks #87 out of 142 total Medium Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Ultimate Ears

Prices on this page were last checked September 9, 2026 at 6:54 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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Ultimate Ears Wonderboom 4 - ranked #87 of 142 Medium Size Portable Bluetooth Speakers · Editor's rating 2.9/5
Check price at Amazon ($59.99) →

#87 Ultimate Ears Wonderboom 4: $59.99 Amazon eBay

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 - $132 more, 6 more hours of battery life. Just below it: Ultimate Ears Wonderboom 3 - $30 more.

AppNo
Aux InputNo
Bass Extension (-10dB)
Battery Life14 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
EQNo
IP RatingIP67
Max Volume87dB
OmnidirectionalYes
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight0.9 lbs / 420 g
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