---
product_id: 638059449
title: "WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range- Black"
brand: "ultimate ears"
price: "¥24061"
currency: JPY
in_stock: true
category: "Ultimate Ears"
url: https://www.desertcart.jp/products/638059449-wonderboom-4-portable-waterproof-bluetooth-speaker-with-balanced-360-degree
store_origin: JP
region: Japan
---

# IP67 Waterproof & Dustproof 360° Balanced Sound 14-Hour Battery Life WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range- Black

**Brand:** ultimate ears
**Price:** ¥24061
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate your sound game—wherever life flows!

## Quick Answers

- **What is this?** WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range- Black by ultimate ears
- **How much does it cost?** ¥24061 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/638059449-wonderboom-4-portable-waterproof-bluetooth-speaker-with-balanced-360-degree)

## 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 31% post-consumer recycled plastic for conscious style.
- • **Freedom to Roam:** Wireless range up to 131 feet lets you move without missing a beat.
- • **Built for Adventure:** IP67-rated waterproof, dustproof, and floatable—perfect for poolside or beach days.
- • **Unstoppable All-Day Playtime:** Keep the vibe alive with a powerful 14-hour rechargeable battery.
- • **Immersive 360° Sound Experience:** Fill every corner with rich, balanced audio that turns heads.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering balanced 360-degree sound with deep bass. Engineered for durability, it boasts an IP67 waterproof and dustproof rating, floats on water, and offers up to 14 hours of continuous playtime. With a wireless range of 131 feet and eco-friendly recycled materials, it’s the perfect companion for both indoor and outdoor adventures.

## Description

The Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker is a floating Bluetooth speaker that is ultra portable with surprisingly bigger, 360-degree sound. It’s crisp, bassy, and ready to go with 14 hours of boom. The IP67 rating means this wireless bluetooth speaker is waterproof, dustproof, and floats. Take it to the pool, the beach, or use it as a bluetooth speaker for shower. Experience amazing sound—wherever life takes you with these wireless speakers with bluetooth. Suitable for outdoor adventures, this speakers bluetooth wireless features make for a loud bluetooth speaker. Whether as portable speakers for outdoor or for indoor use, this bluetooth speaker is a practical choice. Great for those on the go, enjoy wireless speakers that deliver powerful sound in any setting.

## Features

- Balanced 360-Degree Sound: The WONDERBOOM 4 portable waterproof Bluetooth speaker features 360-degree sound in a petite package; boosted sound for up to 14 hours of playtime
- Outdoor Boost and Podcast Mode: Engineered for full stereo sound; tap the Outdoor Boost button for outdoor environments; use the new Podcast Mode to make vocals sound rich and clear
- 14 Hours of Boom: With a rechargeable battery that lasts throughout the day, this waterproof portable speaker booms on with up to 14 hours of playtime, so you can soak up every moment; Charging via USB-C cable (not included)
- Waterproof, Dustproof, and Floatable: IP67-rated this Bluetooth waterproof speaker can be submerged in 1m of water for 30 min; protected from dust; ideal for the pool, beach, or shower
- Double Up for Stereo: Pair up two WONDERBOOM 4 portable Bluetooth speakers for even bigger sound; press once to double up; press again for true stereo from both speakers, with left and right channels (not compatible with PartyUP)
- Durable Wireless Speaker With Range: 131 feet (40 meters) of range so you’re free to roam; plus it’s dirt-resistant and drop-proof (1) with a handy loop so you can take it with you
- Made With Recycled Plastic: Plastic parts in the WONDERBOOM 4 wireless Bluetooth speaker include a minimum of 31% post-consumer recycled plastic by weight
- (1) Drop-tested from 5 ft / 1.5 m

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRXJ9WTD |
| Additional Features | Dustproof, Lightweight, Portable, Shockproof, Waterproof |
| Age Range Description | Teen and Adult |
| Antenna Location | For Computers, For Smartphones or Tablets |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 14 Hours |
| Battery Capacity | 14 Milliamp Hours |
| Best Sellers Rank | #295 in Electronics ( See Top 100 in Electronics ) #12 in Portable Bluetooth Speakers |
| Bluetooth Range | 40 Meters |
| Brand | Ultimate Ears |
| Built-In Media | Wonderboom 4 Black |
| Color | Black |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Touch |
| Controller Type | Battery Powered |
| Customer Reviews | 4.4 out of 5 stars 2,497 Reviews |
| Enclosure Material | Carbon Steel |
| Frequency Response | 75 Hz |
| Global Trade Identification Number | 00097855189943 |
| Is Waterproof | True |
| Item Dimensions D x W x H | 4"D x 4"W x 8"H |
| Item Weight | 1.19 Pounds |
| MP3 player | No |
| Manufacturer | Logitech |
| Maximum Range | 131 Feet |
| Model Name | Wonderboom 4 |
| Model Number | 984-001876 |
| Mounting Type | Freestanding |
| Number Of Circuits | 1 |
| Number of Audio Channels | 4 2 |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Series Number | 4 |
| Speaker Maximum Output Power | 10 Watts |
| Speaker Size | 40 Millimeters |
| Speaker Type | Outdoor |
| Specific Uses For Product | Gaming, Party, Travel |
| Subwoofer Connectivity Technology | Wireless |
| Tweeter Diameter | 0.75 Inches |
| UPC | 097855189943 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Limited Hardware Warranty |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity Technology:** Bluetooth
- **Frequency Response:** 75 Hz
- **Speaker Maximum Output Power:** 10 Watts

## Images

![WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range- Black - Image 1](https://m.media-amazon.com/images/I/71O-9Qt8GXL.jpg)

## Available Options

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

## Frequently Bought Together

- Ultimate Ears WONDERBOOM 4 Waterproof Bluetooth Outdoor Speakers with Big Bass & 360-Degree Sound, Dustproof Floating Wireless Speaker, 131ft Range - Black
- LTGEM Case Compatible with Ultimate Ears WONDERBOOM 4/3/2 Portable Waterproof Speaker, Black+Gray

---

## 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.jp/products/638059449-wonderboom-4-portable-waterproof-bluetooth-speaker-with-balanced-360-degree](https://www.desertcart.jp/products/638059449-wonderboom-4-portable-waterproof-bluetooth-speaker-with-balanced-360-degree)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*