
Ultimate Ears EVERBOOM Charcoal Black
Score: 82/100
Ultimate Ears Boom 4 Blue
Score: 80/100Rankings

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.

The BOOM 4 offers 360° sound, IPX7 protection and a lightweight design with 15 hours of playtime, plus wireless charging. Its modest volume, micro-USB charging, and limited bass keep it from dominating larger party scenarios. Ideal for travelers and outdoor enthusiasts who need a portable, durable speaker.
| Attribute | ![]() | ![]() |
|---|---|---|
20 hoursbest | 15 hours | |
| ↓ lower better | 1,419 g | 797.5 gbest |
56.4 mmbest | — | |
55 mbest | 45 m | |
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 | 15 hours |
Build & Design(3) | ||
Weight (g) | 1419 g | 797.5 g |
Dimensions (W×H×D) (mm) | 127 x 127 x 178 mm mm | 101.6 x 203.2 x 101.6 mm mm |
IP Rating | IP67 | IPX7 |
Connectivity(1) | ||
Bluetooth Range (m) | 55 m | 45 m |

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 commend the BOOM 3 for its balanced 360-degree sound, rugged IP67 build, and impressive 13.7-hour battery life, awarding it a high portability score. However, they criticize its modest maximum volume of 86.9 dB SPL, limited bass impact, and the cumbersome micro-USB charging port, noting that it falls short for users needing high-output audio.
Everyday users love the BOOM 3's durability, waterproof reliability, and truly portable design with a handy hook, as well as the long battery life and immersive 360-degree sound in small outdoor settings. Common frustrations revolve around the speaker's limited loudness and the difficulty of plugging in the micro-USB charger.