---
product_id: 651161158
title: "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 - Black"
brand: "ultimate ears"
price: "€ 247.42"
currency: EUR
in_stock: true
category: "Ultimate Ears"
url: https://www.desertcart.gr/products/651161158-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360
store_origin: GR
region: Greece
---

# IPX7 waterproof & floatable 360° immersive sound 15-hour battery life 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 - Black

**Brand:** ultimate ears
**Price:** € 247.42
**Availability:** ✅ In Stock

## Summary

> 🎉 Take your soundtrack anywhere—loud, proud, and waterproof!

## Quick Answers

- **What is this?** 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 - Black by ultimate ears
- **How much does it cost?** € 247.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/651161158-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360)

## Best For

- ultimate ears enthusiasts

## Why This Product

- Trusted ultimate ears brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Conscious Design:** Made with over 52% post-consumer recycled plastic—sound that’s good for the planet.
- • **Endless Playtime Freedom:** 15 hours of non-stop music on a single charge keeps the party going all day.
- • **Seamless Wireless Control:** Magic Button for one-touch playlists and 147ft Bluetooth range for ultimate mobility.
- • **Adventure-Ready Durability:** IPX7 waterproof and drop-proof up to 15 feet—built to survive your wildest moments.
- • **Unmatched 360° Sound Experience:** Bold, crystal-clear audio that fills every corner of your space.

## Overview

The Ultimate Ears Boom 4 is a portable Bluetooth speaker delivering rich 360-degree sound with deep bass, designed for outdoor adventures. It features IPX7 waterproofing, drop-proof durability, a 15-hour rechargeable battery, and an impressive 147ft wireless range. With the Magic Button, control your music effortlessly and pair multiple speakers for an immersive surround sound experience. Crafted with sustainability in mind, it includes over 52% recycled plastic, making it the perfect blend of performance, convenience, and eco-awareness.

## Description

Grab the super-portable wireless Bluetooth speaker that’s built for adventure. Seriously waterproof with balanced 360-degree sound, deep bass, and one-touch music controls, the Ultimate Ears BOOM 4 is the ultimate go-anywhere speaker. Experience four different EQ modes or customize yourself. You can even pair the BOOM 4 Bluetooth waterproof speaker with MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM portable Bluetooth speakers for more fun. The BOOM 4 is an extremely wireless speaker with 45 meters (147 feet) of range, so you can walk away and keep the tunes comin’. Long-press the Magic Button to access your playlists, or set up one-touch playlists on your favorite streaming platforms like Spotify, desertcart Music on Android,* and Apple Music on iOS. Ultimate sound. Made to wander.

## Features

- Ultimate Sound: The BOOM 4 portable waterproof Bluetooth speaker delivers rich, 360-degree sound and deep, accurate bass, all carefully balanced so you can hear every note
- Powered for Adventure: This waterproof portable speaker has a rechargeable battery that stays powered, pumping tunes for 15 hours on a single charge
- A Bluetooth Waterproof Speaker Made for the Outdoors: Rated IPX7 waterproof and drop-proof up to 15 feet (1.5 meters), the BOOM 4 floating Bluetooth speaker is virtually indestructible
- Party Up: Use PartyUp on the Ultimate Ears Boom app to pair several BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM portable Bluetooth speakers, creating the ultimate surround sound experience
- Magic Button: Play, pause, skip, and control music directly from your favorite streaming service; set up one-touch playlists on platforms like Spotify, desertcart Music on Android, or Apple Music on iOS
- Extremely Wireless: With 45 meters (147 feet) of range, you can walk away from your BOOM 4 wireless speaker and keep the tunes comin’
- Made With Recycled Plastic: The plastic parts in the Ultimate Ears BOOM 4 wireless Bluetooth speaker include a minimum of 52% post-consumer recycled plastic by weight

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CVFKZ1LC |
| Additional Features | Portable, Shockproof, Stereo Pairing, USB Port, Waterproof |
| Antenna Location | For Computers, For Music Players, For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 15 Hours |
| Battery Capacity | 3200 |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | #7,168 in Electronics ( See Top 100 in Electronics ) #165 in Portable Bluetooth Speakers |
| Bluetooth Range | 45 Meters |
| Brand | Ultimate Ears |
| Built-In Media | Quick Start Guide (Printed in paper.), ULTIMATE EARS BOOM 4, USB-C Cable |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, Computer |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | App |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (750) |
| Enclosure Material | plastic |
| Is Waterproof | True |
| Item Dimensions D x W x H | 7.3D x 7.3W x 18.4H centimeters |
| Item Weight | 620 Grams |
| MP3 player | No |
| Manufacturer | Logitech |
| Maximum Range | 45 Meters |
| Model Name | Boom 4 |
| Model Number | 984-001963 |
| Mounting Type | Shelf Mount |
| Number of Audio Channels | 5.1 |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Processor Count | 1 |
| Speaker Maximum Output Power | 80 Watts |
| Speaker Size | 10 Inches |
| Speaker Type | Outdoor |
| Specific Uses For Product | Gaming, Party, Travel |
| Tweeter Diameter | 1 Inches |
| UPC | 097855197689 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity technology:** Bluetooth
- **Mounting type:** Shelf Mount
- **Speaker maximum output power:** 80 Watts

## Images

![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 - Black - Image 1](https://m.media-amazon.com/images/I/81LBtcoeyIL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker with 360-Degree Immersive Sound, Outdoor Floating Speaker, 15-Hour Battery, 147ft Range - Black
- Case Compatible with Ultimate Ears Boom 4 Portable Waterproof Bluetooth Speaker, Travel Carrying Storage Holder for UE 3 4, USB Cable and Adapter (Box Only) -Black
- USB Charge Cable Cord Wire & Fast Charging QC3.0 AC Wall Adapter Block for UE Ultimate Ears Power Up Charging Dock, Boom 3, Megaboom 3, Blast, Megablast, Wonderboom, Roll

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**Shop now:** [https://www.desertcart.gr/products/651161158-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360](https://www.desertcart.gr/products/651161158-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-04*