Doss Soundbox vs Ultimate Ears Megaboom 4

Last updated: August 18, 2026

Short answer: the Doss Soundbox. It ranks #131 of 136 medium speakers by sound quality at $79; the Ultimate Ears Megaboom 4 ranks #132 and costs $200, so there is not much of a tradeoff to weigh.

What the Doss Soundbox gets right: IPX4 splashproof, 12-hour battery life, MicroSD card support, dual full-range drivers, built-in microphone, Bluetooth 4.0, AUX input. The catch: Barely any bass.

What the Ultimate Ears Megaboom 4 offers: IP67 rated, floats, and finally uses USB-C charging. Watch for: A lot of distortion at higher volumes.

Buy the Doss Soundbox. It ranks higher for sound quality than the Ultimate Ears Megaboom 4 and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip both of these and look higher up the 136 medium speakers instead.

If battery life is a priority, the Ultimate Ears Megaboom 4 is rated for 20 hours versus 12 hours for the Doss Soundbox.

If water resistance matters to you, the Ultimate Ears Megaboom 4 at IP67 (brief submersion) holds up far better than the Doss Soundbox at IPX4 (splashing).

Doss Soundbox vs Ultimate Ears Megaboom 4

Specifications Side By Side

Doss Soundbox Ultimate Ears Megaboom 4
Price$79 Discontinued$200
Ranked#131 of 136 in Medium Size Portable Bluetooth Speakers#132 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYes-
Bass Extension (-10dB)140Hz-
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
MicroSD PlaybackYes-
Weight1.2 lbs / 558 g2.4 lbs / 1.1 kg
IP RatingIPX4IP67
Bluetooth Version4.05.1
Dimensions6.6" x 2.9" x 2.7" (167.6 x 73.7 x 68.6 mm)3.4" x 3.4" x 8.9" (87 x 87 x 225 mm)
Drivers2x 1.5" full range + 1x 2.6" passive radiator2x 50x50mm full-range + 2x 55x86mm passive radiators
TWSNoYes
Built in MicrophoneYesNo
Power InputMicro USBUSB-C
Output Power12W-
DiscontinuedYes-
Digital Aux InputNoNo
OmnidirectionalNoYes
App-Yes
Party Mode-Yes (PartyUp up to 50 speakers)
Stereo-No
EQ-Yes (via app)
Max Volume-91dB

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Doss Soundbox: $79 Discontinued

Doss Soundbox ranking card

Pros: IPX4 splashproof, 12-hour battery life, MicroSD card support, dual full-range drivers, built-in microphone, Bluetooth 4.0, AUX input

Cons: Barely any bass. Sounds like a clock radio. Distorted at higher levels. Discontinued.

Aux InputYes
Bass Extension (-10dB)140Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth Version4.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions6.6" x 2.9" x 2.7" (167.6 x 73.7 x 68.6 mm)
DiscontinuedYes
Drivers2x 1.5" full range + 1x 2.6" passive radiator
IP RatingIPX4
MicroSD PlaybackYes
OmnidirectionalNo
Output Power12W
Power InputMicro USB
TWSNo
Weight1.2 lbs / 558 g

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Ultimate Ears Megaboom 4: $200 Amazon

Ultimate Ears Megaboom 4 ranking card

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

AppYes
Battery Life20 hours (Manufacturer specified)
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

As an eBay Partner, we may be compensated if you make a purchase.