---
product_id: 643414200
title: "Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue"
brand: "ultimate ears"
price: "€ 190.04"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ultimate Ears"
url: https://www.desertcart.sk/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big
store_origin: SK
region: Slovakia
---

# IP67 waterproof & dustproof 360° immersive sound 14-hour nonstop playtime Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue

**Brand:** ultimate ears
**Price:** € 190.04
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate every moment with sound that moves you — anywhere, anytime!

## Quick Answers

- **What is this?** Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue by ultimate ears
- **How much does it cost?** € 190.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big)

## 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

- • **All-Day Audio Freedom:** Up to 14 hours of battery life keeps your soundtrack going from sunrise meetings to sunset socials.
- • **Tailored Listening Modes:** Switch effortlessly between Outdoor Boost for open-air clarity and Podcast Mode for crystal-clear vocals.
- • **Built to Brave the Elements:** IP67-rated waterproof and dustproof design means your speaker floats and plays through rain, pool, or beach days.
- • **Bigger Sound, Smaller Package:** Experience booming 360-degree sound that fills any space, indoors or out.
- • **Double the Boom, Double the Fun:** Pair two WONDERBOOM 4 speakers for true stereo sound and an unbeatable party atmosphere.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree sound with enhanced bass. Featuring IP67 waterproof and dustproof protection, it’s designed to float and withstand outdoor adventures. With a robust 14-hour battery life and a 40-meter Bluetooth range, it offers versatile listening modes including Outdoor Boost and Podcast Mode. Pair two units for true stereo sound, making it the perfect companion for professionals who demand premium audio on the go.

## Description

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue : desertcart.in: Electronics

Review: Ultimate wonderboom 4 - Amazing quality
Review: One of the Best - This is one of the best sounding portable speaker available out there. Especially with the feature to connect 2 to create a stereo effect. I have already bought 3 of them.

## Features

- Surprisingly Bigger 360-Degree Sound: The WONDERBOOM 4 portable waterproof Bluetooth speaker features bigger 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 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
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7ZW5GFC |
| Age Range Description | Adult |
| Antenna Location | all bluetooth devices |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 14 Hours |
| Best Sellers Rank | #2,181 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #91 in Mice |
| Bluetooth Range | 40 Metres |
| Box Contents | Power Cable |
| Brand | Ultimate Ears |
| Brand Name | Ultimate Ears |
| Colour | Ultimate Ears WB 4-Cobalt Blue |
| Compatible Devices | Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Country of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 177 Reviews |
| Enclosure Material | Plastic |
| Importer Contact Information | Rashi Peripherals Pvt Ltd, Rashi Complex, Survey 186, Dongari Pada, Poman, Vasai (E) Thane, Maharashtra -401208, Registered Address - Rashi Peripherals Pvt Ltd, Aristo House, 5th Floor, Corner of Telli Galli, Andheri (E), Mumbai 400069, India |
| Is Waterproof | 1 |
| Item Dimensions D x W x H | 9D x 9W x 10.4H Centimeters |
| Item Type Name | bluetooth speaker |
| Item Weight Unit of Measure | 420 Grams |
| MP3 player | No |
| Manufacturer | Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri), Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri), Ultimate Ears |
| Manufacturer Contact Information | Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri), Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri) |
| Material | Plastic |
| Maximum Range | 40 metres |
| Model Name | Wonderboom 4 |
| Model Number | WONDERBOOM 4 |
| Mounting Type | free standing |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Packer Contact Information | Logitech Asia Pacific Ltd, Unit no. 1003, Tower 1, Cheung Sha Wan Plaza, Cheung Sha Wan Road, Kowloon, Hong Kong |
| Power Source | Battery Powered |
| Product Features | Bass Boost, Dustproof, Stereo Pairing, Waterproof |
| Series Number | 4 |
| Speaker Size | 10.4 Centimetres |
| Speaker Type | Outdoor |
| Subwoofer Speaker Diameter Unit of Measure | 5 Inches |
| Tweeter Driver Diameter | 1 Inches |
| UPC | 097855190161 |
| Unit Count | 1 Count |
| Warranty Description | 2 Year Manufacturer |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity Technology:** Bluetooth
- **Material:** Plastic
- **Mounting Type:** free standing

## Images

![Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue - Image 1](https://m.media-amazon.com/images/I/81CfcmphL+L.jpg)
![Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue - Image 2](https://m.media-amazon.com/images/I/815RF6KG-vL.jpg)
![Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue - Image 3](https://m.media-amazon.com/images/I/71ShVw2ghwL.jpg)
![Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue - Image 4](https://m.media-amazon.com/images/I/81QFcd2y+uL.jpg)
![Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue - Image 5](https://m.media-amazon.com/images/I/81Nn5EjLT+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ultimate wonderboom 4
*by J***Y on 27 August 2026*

Amazing quality

### ⭐⭐⭐⭐⭐ One of the Best
*by A***T on 5 August 2026*

This is one of the best sounding portable speaker available out there. Especially with the feature to connect 2 to create a stereo effect. I have already bought 3 of them.

### ⭐⭐⭐⭐⭐ Enjoying 360 degrees sound
*by M***. on 30 August 2026*

Very bessy and loud nice speaker wonderboom love it

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sk/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big](https://www.desertcart.sk/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-08*