---
product_id: 676345255
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 - Blue"
brand: "ultimate ears"
price: "NT$10184"
currency: TWD
in_stock: true
category: "Ultimate Ears"
url: https://www.desertcart.tw/products/676345255-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360
store_origin: TW
region: Taiwan
---

# 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 - Blue

**Brand:** ultimate ears
**Price:** NT$10184
**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 - Blue by ultimate ears
- **How much does it cost?** NT$10184 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/676345255-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-Chic Design:** Crafted with 52% post-consumer recycled plastic—sound that’s sustainable and stylish.
- • **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 engineered for the modern adventurer. Delivering rich 360-degree sound with deep bass, it boasts a rugged IPX7 waterproof and drop-proof design, a 15-hour rechargeable battery, and an impressive 147-foot wireless range. Featuring intuitive one-touch music controls and eco-conscious materials, the BOOM 4 is your go-to companion for immersive sound on the move.

## 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 | B0CVFLDXKC |
| Additional Features | Dustproof, Portable, Shockproof, Stereo Pairing, Waterproof |
| Age Range Description | Adult |
| Antenna Location | For Computers, For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 15 Hours |
| Battery Capacity | 15 Hours |
| Best Sellers Rank | #12,827 in Electronics ( See Top 100 in Electronics ) #258 in Portable Bluetooth Speakers |
| Bluetooth Range | 45 Meters |
| Brand | Ultimate Ears |
| Built-In Media | Boom 4 Blue |
| Color | Blue |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Control Method | App |
| Controller Type | Button |
| Customer Reviews | 4.4 out of 5 stars 764 Reviews |
| Enclosure Material | Plastic |
| Is Waterproof | True |
| Item Dimensions D x W x H | 10.2D x 10.2W x 20.3H centimeters |
| Item Weight | 1.74 Pounds |
| MP3 player | No |
| Manufacturer | Logitech |
| Material | Plastic |
| Maximum Range | 45 Meters |
| Model Name | Boom 4 |
| Model Number | 984-001967 |
| Mounting Type | Tabletop Mount |
| Mounting type | Tabletop 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 |
| Series Number | 4 |
| Speaker Maximum Output Power | 10 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Outdoor |
| Speaker maximum output power | 10 Watts |
| Specific Uses For Product | Gaming, Party, Travel |
| Subwoofer Connectivity Technology | Wireless |
| UPC | 097855197696 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity technology:** Bluetooth
- **Mounting type:** Tabletop Mount
- **Speaker maximum output power:** 10 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 - Blue - Image 1](https://m.media-amazon.com/images/I/81fL2wa0u6L.jpg)

## Available Options

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

## 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 147ft (45m) Range - Blue
- Lebakort Storage Case Compatible with Ultimate Ears UE Boom 4 3 Portable Waterproof Speaker (Blue Case, for Boom 4)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/676345255-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360](https://www.desertcart.tw/products/676345255-ultimate-ears-boom-4-portable-waterproof-bluetooth-speaker-with-360)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-13*