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Ultimate Ears

Ultimate Ears Boom 4 Portable Bluetooth Speaker IP67 Waterproof 360-Degree Sound 15‑Hour Battery – Black

Name: Ultimate Ears Boom 4 Portable Bluetooth Speaker IP67 Waterproof 360-Degree Sound 15‑Hour Battery – Black
Brand: Ultimate Ears
SKU: 7401263382
Price: 149.99 USD
Availability: InStock
Rating: 4.6 (53 reviews)

|53 ratings

Key item features

BOOM 4 Speaker System
Bungee (attached to product)
USB Cable
Quick Start Guide (printed inside the box)
Smartphones
Tablets
Bluetooth Devices

Specs

Battery life
15 h
Resists water
Y
Ip code
IP67
Wireless
Bluetooth
Color
Black
Rec location
Indoor, Outdoor

Reviews summary

Pros

: Lasts a full day on a single charge.
: Setup and pairing are simple via this method.
: Delivers deep bass and clear audio.
: Device is small enough to be easily transportable.
: Allows for personalized eq settings and remote control.
: Lasts a full day with moderate use.

Generated by AI

Current price is $149.99

Price when purchased online

Free shipping
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Arrives by Fri, May 29

Sold and shipped by Newegg Inc.

4.5975063938618925 stars out of 5, based on 6256 seller reviews(4.6)

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Starting from $149.95

About this item

Product details

The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty.
Ultimate Ears - BOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Black

BOOM 4 Speaker System
Bungee (attached to product)
USB Cable
Quick Start Guide (printed inside the box)
Smartphones
Tablets
Bluetooth Devices

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Brand

Ultimate Ears

Battery life

15 h

Resists water

Ip code

IP67

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://us.ultimateears.com/blogs/music/our-ultimate-commitment-to-our-customers

Warnings

Ingestion Hazard

This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

WARNING:

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WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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Customer ratings & reviews

4.6 out of 5 stars

stars53 ratings39 reviews

How item rating is calculated

Reviews summary

Pros

: Lasts a full day on a single charge.
: Setup and pairing are simple via this method.
: Delivers deep bass and clear audio.
: Device is small enough to be easily transportable.
: Allows for personalized eq settings and remote control.
: Lasts a full day with moderate use.

Generated by AI

Customer photos

+32 images

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 39 reviews

Oct 17, 2025

Lions

5 out of 5 stars review

Seller Verified Purchase

Better than previous Boom

I own a previous version Boom and wanted an upgrade. This boom has a better sound, better battery and updated USB-C charging plug. The outdated micro USB plug on my previous boom was maddening.

Review from Ultimate Ears

Helpful?

Nov 4, 2025

TMaz0870

5 out of 5 stars review

Seller Verified Purchase

Top notch sound!

Great speaker! It is super loud for its size and it works great.

Review from Logitech

Helpful?

Jan 3, 2026

Judy

5 out of 5 stars review

Seller Verified Purchase

Great speaker

The speaker is loud and very clear. The battery time is great and Im glad the speaker can do party up

Review from Ultimate Ears

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Ultimate Ears Boom 4 Portable Bluetooth Speaker IP67 Waterproof 360-Degree Sound 15‑Hour Battery – Black

Key item features

Specs

Reviews summary

Pros

How do you want your item?

More seller options (10)

About this item

Product details

Specifications

Brand

Battery life

Resists water

Ip code

Warranty

Warranty information

Warranty url

Warnings

Ingestion Hazard

Similar items you might like

Based on what customers bought

Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker With Powerful 360-Degree Sound and Thundering Bass, Active Black $170.00 Was $199.99

Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker With Powerful 360-Degree Sound and Thundering Bass, Active Black

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Cobalt Blue $159.00

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Cobalt Blue

Clearance Ultimate Ears Wonderboom 4 EXC - Black $34.50 Was $49.00

Ultimate Ears Wonderboom 4 EXC - Black

Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker with 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker with 15-Hour Battery and 147ft (45m) Range - Lilac $119.99 Was $149.99

Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker with 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker with 15-Hour Battery and 147ft (45m) Range - Lilac

Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker with 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker with 15-Hour Battery and 147ft (45m) Range - Raspberry $118.99