---
product_id: 675762975
title: "Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black"
brand: "ultimate ears"
price: "€ 164.68"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ultimate Ears"
url: https://www.desertcart.hr/products/675762975-wonderboom-4-portable-waterproof-bluetooth-speaker-with-large-bass-360
store_origin: HR
region: Croatia
---

# IP67 waterproof & dustproof 360° immersive sound 14-hour nonstop playtime Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black

**Brand:** ultimate ears
**Price:** € 164.68
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your soundscape—wherever life flows, Wonderboom 4 goes!

## Quick Answers

- **What is this?** Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black by ultimate ears
- **How much does it cost?** € 164.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/675762975-wonderboom-4-portable-waterproof-bluetooth-speaker-with-large-bass-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

- • **Freedom to Roam:** 40-meter Bluetooth range means your soundtrack follows you everywhere, no strings attached.
- • **Built for Adventure:** IP67-rated waterproof, dustproof, and float-ready—your ultimate poolside and outdoor companion.
- • **Eco-Chic Durability:** Crafted with 31% recycled plastic and drop-proof design—sustainably tough for the modern explorer.
- • **All-Day Power, No Pause:** Up to 14 hours of continuous boom to keep your vibe alive from dawn till dusk.
- • **Bigger-than-life 360° Sound:** Fill every corner with rich, room-filling audio that turns heads.

## Overview

The Ultimate Ears Wonderboom 4 is a compact yet powerful portable Bluetooth speaker delivering immersive 360-degree sound with 10W output. Engineered for the active professional, it boasts a 14-hour battery life, IP67 waterproof and dustproof rating, and a 40-meter wireless range. Its durable, eco-conscious design includes recycled materials and drop-proof construction, making it perfect for both indoor and outdoor use. Pair two for true stereo sound and enjoy modes tailored for outdoor and podcast listening.

## Description

Ultimate Ears WONDERBOOM 4 Waterproof Portable Bluetooth Speaker is an ultra portable floating Bluetooth speaker with surprisingly higher sound than 360 degrees. It is clear, thick, and ready to wear with 14 hours of boom. IP67 rating means this wireless Bluetooth speaker is waterproof, dustproof and float. Take it to the pool, to the beach, or use it as a Bluetooth shower speaker. Experience amazing sound – wherever life takes you with these wireless bluetooth speakers. Suitable for outdoor adventures, this wireless Bluetooth speaker is a loud Bluetooth speaker. Whether as portable speakers for outdoor or indoor use, this Bluetooth speaker is a practical choice. Great for anyone on the go, enjoy wireless speakers that deliver powerful sound in any setting.

Review: Great speaker - This is a great speaker. It gives out really good sound. I find if you want more bass to put it in front of a wall or something like that. Haven’t used outdoor boost mode or podcast mode yet so can’t comment on that!
Review: Excellent - Great speaker

## Features

- Surprisingly bigger 360-degree sound: The portable waterproof Bluetooth speaker WONDERBOOM 4 features a bigger 360-degree sound in a petite package; enhanced sound for up to 14 hours of playtime
- 【Outdoor Boost and Podcast Mode】Designed 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 battery that lasts all day, this waterproof portable speaker is activated with up to 14 hours of playtime, allowing you to soak up every moment
- Waterproof, dustproof, and swim-ready: IP67-rated, this waterproof Bluetooth speaker can be submerged in 1 meter of water for 30 minutes; protected against dust; ideal for the pool, beach, or shower
- Double up for stereo: pair two WONDERBOOM 4 portable Bluetooth speakers for even bigger sound; press once to double; press again for true stereo from both speakers, with left and right channels
- Durable wireless speaker with range: 40 meters range, so you can move around freely; it is also dirt-repellent and drop-proof (1) with a practical loop so you can take it with you
- MADE FROM RECYCLED PLASTIC - Plastic parts in Wonderboom 4 wireless Bluetooth speaker contain at least 31% recycled plastic by weight
- (1) Drop tested from 1.5 m

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRXJ9WTD |
| Age Range Description | Teen and Adult |
| Antenna Location | For computers, For gaming consoles, For smartphones or tablets, For televisions |
| Audio Driver Size | 40 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 14 Hours |
| Battery Capacity | 14 Milliamp Hours |
| Best Sellers Rank | 217 in Portable Bluetooth Speakers |
| Bluetooth Range | 40 Metres |
| Box Contents | Ultimate Ears Wonderboom 3 |
| Brand | Ultimate Ears |
| Brand Name | Ultimate Ears |
| Colour | Active Black |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity technology | Bluetooth |
| Control Method | Touch |
| Controller Type | Battery Powered |
| Customer Reviews | 4.5 out of 5 stars 2,514 Reviews |
| EU Spare Part Availability Duration | 7 Years |
| Enclosure Material | Plastic |
| Frequency Response | 75 Hz |
| Frequency response | 75 Hz |
| Global Trade Identification Number | 00097855189943 |
| Is Waterproof | True |
| Item Dimensions D x W x H | 10.2D x 10.2W x 20.3H centimetres |
| Item Weight | 540 g |
| MP3 player | No |
| Manufacturer | Ultimate Ears |
| Maximum Range | 131 Feet |
| Maximum Speaker Output Power (in watts) | 10 Watts |
| Model Name | Wonderboom 3 |
| Model Number | 984-001876 |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Network Connectivity Technology | Bluetooth |
| 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 |
| Product Features | Multi Room Audio, Proof, Shockproof, USB Port, Waterproof |
| Series Number | 4 |
| Speaker Size | 40 Millimetres |
| Speaker Type | Portable Bluetooth Speaker |
| Speaker maximum output power | 10 Watts |
| Specific Uses For Product | Travel, Outdoor Activities |
| Subwoofer Connectivity Technology | Wireless |
| Tweeter Diameter | 0.75 Inches |
| UPC | 097855189943 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity technology:** Bluetooth
- **Frequency response:** 75 Hz
- **Material:** Plastic
- **Model name:** Wonderboom 3
- **Mounting type:** Freestanding
- **Speaker maximum output power:** 10 Watts
- **Speaker type:** Component
- **Special feature:** Multi Room Audio, Proof, Shockproof, USB Port, Waterproof

## Images

![Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black - Image 1](https://m.media-amazon.com/images/I/71O-9Qt8GXL.jpg)
![Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black - Image 2](https://m.media-amazon.com/images/I/81-drL8pIGL.jpg)
![Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black - Image 3](https://m.media-amazon.com/images/I/71ShVw2ghwL.jpg)
![Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black - Image 4](https://m.media-amazon.com/images/I/81QFcd2y+uL.jpg)
![Wonderboom 4 Portable Waterproof Bluetooth Speaker with Large Bass and 360 Degree Sound, Dustproof Floating Speaker with 40M Range, Black - Image 5](https://m.media-amazon.com/images/I/81ncO6OuGrL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great speaker
*by P***U on 25 July 2026*

This is a great speaker. It gives out really good sound. I find if you want more bass to put it in front of a wall or something like that. Haven’t used outdoor boost mode or podcast mode yet so can’t comment on that!

### ⭐⭐⭐⭐⭐ Excellent
*by J***N on 16 July 2026*

Great speaker

### ⭐⭐⭐⭐⭐ Everything you need to ‘wake up the neighbours’
*by A***R on 27 June 2026*

Love it! Works great even in the hot tub!! Good sound, good durability, good volume, good battery life!

## 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

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**Shop now:** [https://www.desertcart.hr/products/675762975-wonderboom-4-portable-waterproof-bluetooth-speaker-with-large-bass-360](https://www.desertcart.hr/products/675762975-wonderboom-4-portable-waterproof-bluetooth-speaker-with-large-bass-360)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-11*