---
product_id: 638948601
title: "Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Gray | Balanced 360-Degree Sound and Bass, Dustproof, Floating, 131ft (40m) Range"
brand: "ultimate ears"
price: "€ 156.47"
currency: EUR
in_stock: true
category: "Ultimate Ears"
url: https://www.desertcart.hr/products/638948601-ultimate-ears-wonderboom-4-portable-waterproof-speaker-gray-balanced-360
store_origin: HR
region: Croatia
---

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

**Brand:** ultimate ears
**Price:** € 156.47
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate your sound game anywhere, anytime—because ordinary just won’t do!

## Quick Answers

- **What is this?** Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Gray | Balanced 360-Degree Sound and Bass, Dustproof, Floating, 131ft (40m) Range by ultimate ears
- **How much does it cost?** € 156.47 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/638948601-ultimate-ears-wonderboom-4-portable-waterproof-speaker-gray-balanced-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 31% post-consumer recycled plastic, so you can sound great and feel good about your footprint.
- • **Seamless Stereo Pairing:** Double the impact by wirelessly linking two speakers for true left-right stereo sound—because one just isn’t enough.
- • **Marathon 14-Hour Playback:** Keep the party going all day with a rechargeable battery that outlasts your playlist.
- • **Immersive 360° Sound Experience:** Fill every corner with rich, balanced audio that turns any space into your personal concert.
- • **Unstoppable All-Weather Durability:** IP67-rated waterproof, dustproof, and floatable—perfect for poolside vibes or rugged outdoor adventures.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree sound with deep bass. Featuring an IP67 rating, it’s waterproof, dustproof, and floatable, making it ideal for outdoor and indoor use. With up to 14 hours of battery life, a 131ft wireless range, and the ability to pair two speakers for true stereo sound, it’s engineered for durability and immersive audio experiences. Plus, it incorporates sustainable design with recycled materials.

## 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 | B0BRXKFDJD |
| Additional Features | Dustproof, Lightweight, Portable, Shockproof, Waterproof |
| 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 |
| Best Sellers Rank | #289 in Electronics ( See Top 100 in Electronics ) #13 in Portable Bluetooth Speakers |
| Bluetooth Range | 40 Meters |
| Brand | Ultimate Ears |
| Built-In Media | Wonderboom 4 Gray |
| Color | Gray |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,511) |
| EU Spare Part Availability Duration | 7 Years |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00097855189974 |
| Is Waterproof | True |
| Item Dimensions D x W x H | 4"D x 4"W x 8"H |
| MP3 player | No |
| Manufacturer | Logitech |
| Maximum Range | 40 Meters |
| Model Name | Wonderboom 4 |
| Model Number | 984-001879 |
| Mounting Type | Tabletop Mount |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 Lithium Polymer batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Speaker Maximum Output Power | 1000 Watts |
| Speaker Size | 40 Millimeters |
| Speaker Type | Outdoor |
| Specific Uses For Product | Gaming, Party, Travel |
| Subwoofer Connectivity Technology | Wireless |
| UPC | 097855189974 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Limited Hardware Warranty |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity Technology:** Bluetooth
- **Mounting Type:** Tabletop Mount
- **Speaker Maximum Output Power:** 1000 Watts

## Images

![Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Gray | Balanced 360-Degree Sound and Bass, Dustproof, Floating, 131ft (40m) Range - Image 1](https://m.media-amazon.com/images/I/71AEfGezOWL.jpg)

## Available Options

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

## Frequently Bought Together

- Ultimate Ears WONDERBOOM 4 Outdoor Speakers Bluetooth Waterproof with Big Bass & 360-Degree Sound, Dustproof Floating Wireless Speaker, 131ft Range - Gray
- Lebakort Storage Case Compatible with Ultimate Ears UE WONDERBOOM 4 3 2 Portable Waterproof Speaker (Gray Case)
- 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

---

## 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.hr/products/638948601-ultimate-ears-wonderboom-4-portable-waterproof-speaker-gray-balanced-360](https://www.desertcart.hr/products/638948601-ultimate-ears-wonderboom-4-portable-waterproof-speaker-gray-balanced-360)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-23*