
Ultimate Ears EVERBOOM Charcoal Black
Score: 82/100
Marshall Emberton III
Score: 87/100Rankings

The Marshall Emberton III combines 360° True Stereophonic sound, IP67 durability and over 32 hours of battery life in a compact, vintage-styled design. Its limited EQ presets and lack of deep sub-bass keep it from matching larger powerhouses. Suited for users who value balanced sound, ruggedness and long endurance in a stylish package.

The EVERBOOM is a rugged mid-size speaker delivering bass-heavy 360° sound, IP67 protection and up to 20 hours of playback, with handy features like NFC and a carabiner. Its weight and bass-forward tuning limit high-frequency detail and prolonged handheld use. Best for outdoor party hosts who value durability and long battery life over ultra-lightweight portability.
| Attribute | ![]() | ![]() |
|---|---|---|
20 hours | 32 hoursbest | |
| ↓ lower better | 1,419 g | 673 gbest |
— | 38 Wbest | |
56.4 mmbest | — | |
55 mbest | — | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 20 hours | 32 hours |
Build & Design(2) | ||
Weight (g) | 1419 g | 673 g |
Dimensions (W×H×D) (mm) | 127 x 127 x 178 mm mm | 80x190x110 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the EVERBOOM for its rugged IP67 build, impressive 20-hour battery, and Outdoor Boost mode that tailors sound for open-air environments. They also appreciate the intuitive controls, NFC pairing, and Party Up capability. However, they criticize the bass-forward tuning for sacrificing high-frequency clarity and note that it is not as loud or detailed as larger UE models like the MEGABOOM 4.
Everyday users consistently praise the speaker's bombastic, bass-rich sound and its durability in wet or dusty conditions. The long battery life and convenient carabiner are also highlighted as major positives. Complaints are limited but focus on the unit's weight and the requirement to use the UE app for full EQ control.

“exceptional sound quality as "bombastic" and top-tier”

“major punch in rich, deep bass”

“highest quality bombastic sound”



Professional reviewers consider the Emberton III a top-small Bluetooth speaker, lauding its 32+ hour battery, authentic Marshall tone, and phenomenal 360° audio while noting the limited EQ presets and lack of smart features as the main drawbacks. They view it as a stylish, rugged option that outperforms many rivals in sound balance and endurance, though not a mandatory upgrade for owners of the previous Emberton.
Everyday users overwhelmingly praise the Emberton III for its rich, clear sound, impressive bass for its size, premium build quality, and marathon-long battery life, often saying it competes head-to-head with higher-priced options. The most common complaints revolve around the restricted EQ presets and a bass response that isn't as deep as larger speakers.