---
product_id: 651161158
title: "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: "NT$9463"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/651161158-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold
store_origin: TW
region: Taiwan
---

# IPX7 Waterproof 360° Sound 15-Hour Battery 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:** NT$9463
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound, Elevate Your Life!

## 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 147ft (45m) Range - Black by ultimate ears
- **How much does it cost?** NT$9463 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/651161158-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

- • **Adventure-Ready Design:** IPX7 waterproof and drop-proof up to 15 feet for worry-free outdoor fun.
- • **Extended Wireless Range:** Enjoy music from up to 147 feet away, keeping the party going wherever you roam.
- • **One-Touch Music Control:** Easily manage your playlists with the Magic Button for seamless streaming.
- • **Ultimate Sound Experience:** Immerse yourself in rich, 360-degree sound with deep bass.
- • **Party Up for Surround Sound:** Connect multiple speakers for an epic audio experience with PartyUp.

## Overview

The Ultimate Ears Boom 4 is a portable, waterproof Bluetooth speaker that delivers immersive 360-degree sound and deep bass. With a robust 15-hour battery life and a wireless range of 147 feet, it's designed for outdoor adventures. Its durable, IPX7-rated construction ensures it can withstand the elements, while the ability to connect multiple speakers creates a surround sound experience. Plus, it features a Magic Button for easy music control and is made with 52% recycled plastic.

## Description

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

## 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 |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Battery Capacity | 14000 Milliamp Hours |
| Best Sellers Rank | #4,562 in Electronics ( See Top 100 in Electronics ) #113 in Portable Bluetooth Speakers |
| Bluetooth Range | 45 Meters |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Computer |
| Control Method | App |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (640) |
| Date First Available | June 26, 2024 |
| Included Components | Quick Start Guide, ULTIMATE EARS BOOM 4 |
| Is Waterproof | True |
| Item Weight | 1.37 pounds |
| Item model number | 984-001963 |
| Manufacturer | Logitech |
| Material | Plastic |
| Maximum Range | 45 Meters |
| Model Name | Boom 4 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 2.87"D x 2.87"W x 7.25"H |
| Recommended Uses For Product | For Computers, For Music Players, For Smartphones or Tablets |
| Set Name | Ultimate Ears Boom Series |
| Shape | Rectangular Prism |
| Speaker Size | 10 Inches |
| Speaker Type | Outdoor |
| Special Feature | Portable, Shockproof, Stereo Pairing, USB Port, Waterproof |
| Specific Uses For Product | Gaming, Party, Travel |
| Surround Sound Channel Configuration | Surround |
| UPC | 097855197689 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |

## Product Details

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

## Images

![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.tw/products/651161158-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold](https://www.desertcart.tw/products/651161158-boom-4-portable-waterproof-bluetooth-speaker-with-360-degree-bold)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-02*