Ultimate Ears Megaboom 4 Specifications and Review

Last updated: September 4, 2026

The Ultimate Ears Megaboom 4 ranks #137 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 5, 2026 at 5:19 AM 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 Megaboom 4 - ranked #137 of 142 Medium Size Portable Bluetooth Speakers · Editor's rating 2.1/5
Check price at Amazon ($200) →

#137 Ultimate Ears Megaboom 4: $200 Amazon eBay

Pros: IP67 rated, floats, and finally uses USB-C charging. 20 hour battery life. ‘PartyUp’ feature syncs multiple UE speakers together.

Cons: A lot of distortion at higher volumes. Rolled off treble. Not very loud. They really screwed this up

Related speakers: Ultimate Ears Megaboom 3.

How it compares: Just above it: Doss Soundbox - $121 cheaper, 8 fewer hours of battery life. Just below it: Oontz Angle 3 - $172 cheaper, 6 fewer hours of battery life.

AppYes
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneNo
Digital Aux InputNo
Dimensions3.4" x 3.4" x 8.9" (87 x 87 x 225 mm)
Drivers2x 50x50mm full-range + 2x 55x86mm passive radiators
EQYes (via app)
IP RatingIP67
Max Volume91dB
OmnidirectionalYes
Party ModeYes (PartyUp up to 50 speakers)
Power InputUSB-C
StereoNo
TWSYes
Weight2.4 lbs / 1.1 kg
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