Ultimate Ears Megaboom 4 Review: Ranked #159 of 164

Last updated: October 6, 2026

The Ultimate Ears Megaboom 4 ranks #159 out of 164 total Medium Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: Ultimate Ears

Prices on this page were last checked October 5, 2026 at 10:21 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 Megaboom 4 - ranked #159 of 164 Medium Size Portable Bluetooth Speakers · Editor's rating 2.1/5
Check price at Amazon ($200) →

#159 Ultimate Ears Megaboom 4: $200 Amazon eBay

Older model: the Ultimate Ears Megaboom 3 (ranked higher, rated 3/5).

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
Aux InputNo
Battery Life20 hours (Manufacturer specified)
BluetoothYes
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
Maximum SPL91dB (Manufacturer specified)
OmnidirectionalYes
Party ModeYes (PartyUp up to 50 speakers)
Power InputUSB-C
StereoNo
StrapYes (built-in loop)
TWSYes
Weight2.4 lbs (1.1 kg)
Check current price at Amazon ($200) →Search eBay for Ultimate Ears Megaboom 4 →

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Questions about the Ultimate Ears Megaboom 4? Ask other owners on r/WirelessSpeakers.