---
product_id: 641165357
title: "BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range - Black"
brand: "ultimate ears"
price: "฿18024"
currency: THB
in_stock: true
reviews_count: 8
category: "Ultimate Ears"
url: https://www.desertcart.co.th/products/641165357-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold
store_origin: TH
region: Thailand
---

# IPX7 waterproof & drop-proof 360° immersive sound 15-hour battery life BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range - Black

**Brand:** ultimate ears
**Price:** ฿18024
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate every moment with sound that moves as fast as you do!

## Quick Answers

- **What is this?** BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range - Black by ultimate ears
- **How much does it cost?** ฿18024 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/641165357-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold)

## 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

- • **360-Degree Bold Sound:** Experience crystal-clear, room-filling audio that puts you at the center of every beat.
- • **Marathon Battery Life:** Keep the party going with up to 15 hours of uninterrupted wireless playback.
- • **One-Touch Magic Button:** Instantly control your favorite playlists on Spotify, Apple Music, and more with a single tap.
- • **Seamless Wireless Freedom:** Stay connected up to 45 meters away—no strings, no limits.
- • **Adventure-Ready Durability:** IPX7 waterproof and drop-proof up to 1.5m—built to survive your wildest outdoor moments.

## Overview

The Ultimate Ears BOOM 4 is a rugged, portable Bluetooth speaker delivering rich 360-degree sound with deep bass. Waterproof and drop-proof, it’s designed for outdoor adventures and long-lasting use with a 15-hour battery and 45-meter wireless range. Featuring a Magic Button for one-touch playlist control and eco-conscious construction with over 52% recycled plastic, it’s the perfect blend of durability, performance, and sustainability.

## Description

Free delivery and returns on eligible orders. Buy Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range - Black at desertcart UK.

Review: Ultimate ears 4 boom sound - Loud and clear on my YouTube songs. Perfect and charging it up is a breeze. With the UE 2 BOOM SOUND it was extremely difficult to connect charger to to the boom sound. I am very happy . Thank you.
Review: Brill and great sound - I’ve had one for years now, very easy to use, great sound, last long, I use inside and out especially when gardening; This one was purchased for my partner he loves it too.

## 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 1.5 metres (15 feet ), 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 favourite streaming service; set up one-touch playlists on platforms like Spotify, desertcart Music on Android, or Apple Music on iOS
- Extremely Wireless: With 45 metres (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 | B0D3WLCJSJ |
| Antenna Location | For smartphones or tablets, for outdoor use |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Audio output mode | Surround |
| Battery Average Life | 15 Hours |
| Battery Capacity | 15 Hours |
| Best Sellers Rank | 62 in Portable Bluetooth Speakers |
| Bluetooth Range | 45 Metres |
| Box Contents | Quick Start Guide ( printed inside the box), Strap (attached to product), ULTIMATE EARS EVERBOOM |
| Brand | Ultimate Ears |
| Brand Name | Ultimate Ears |
| Colour | Black |
| Compatible Devices | Smartphone, Tablet, other devices that support Bluetooth |
| Connectivity Protocol | Bluetooth |
| Connectivity technology | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 307 Reviews |
| Enclosure Material | Plastic |
| Is Waterproof | True |
| Item Dimensions D x W x H | 12.3D x 10.3W x 20H centimetres |
| Item Weight | 0.82 Kilograms |
| MP3 player | No |
| Manufacturer | Logitech |
| Material | Plastic |
| Maximum Range | 45 Metres |
| Maximum Speaker Output Power (in watts) | 12 Watts |
| Model Name | Ultimate Ears BOOM 4 |
| Model Number | 984-001969 |
| Mounting Type | Tabletop |
| Mounting type | Tabletop |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 1.0 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Features | Design for a positive future |
| Product Warranty | 2 year manufacturer |
| Series Number | 4 |
| Signal-to-Noise Ratio | 85 dB |
| Speaker Size | 20 Centimetres |
| Speaker Type | Outdoor |
| Speaker maximum output power | 12 Watts |
| Specific Uses For Product | Outdoor/Portable Audio Setups |
| Subwoofer Connectivity Technology | Wireless |
| Tweeter Diameter | 1 Inches |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Audio output mode:** Surround
- **Brand:** Ultimate Ears
- **Connectivity technology:** Bluetooth
- **Material:** Plastic
- **Model name:** Ultimate Ears BOOM 4
- **Mounting type:** Tabletop
- **Recommended uses for product:** For smartphones or tablets, for outdoor use
- **Speaker maximum output power:** 12 Watts
- **Speaker type:** Outdoor
- **Special feature:** Design for a positive future

## Images

![BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range - Black - Image 1](https://m.media-amazon.com/images/I/81M+rQhI3mL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ultimate ears 4 boom sound
*by J***Y on 1 April 2026*

Loud and clear on my YouTube songs. Perfect and charging it up is a breeze. With the UE 2 BOOM SOUND it was extremely difficult to connect charger to to the boom sound. I am very happy . Thank you.

### ⭐⭐⭐⭐⭐ Brill and great sound
*by C***S on 18 March 2026*

I’ve had one for years now, very easy to use, great sound, last long, I use inside and out especially when gardening; This one was purchased for my partner he loves it too.

### ⭐⭐⭐⭐⭐ Loud- defo recommend
*by A***M on 11 March 2026*

Amazing defo recommend I got it and you can hear across whole hockey pitch

## Frequently Bought Together

- Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range, USB-C - Black
- co2CREA Hard Travel Case for Ultimate Ears UE boom 4 / boom 3 Wireless Bluetooth Speaker,Case only

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**Shop now:** [https://www.desertcart.co.th/products/641165357-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold](https://www.desertcart.co.th/products/641165357-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*