---
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: "S$171"
currency: SGD
in_stock: true
reviews_count: 13
category: "Ultimate Ears"
url: https://www.desertcart.sg/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big
store_origin: SG
region: Singapore
---

# 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:** S$171
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your sound game—wherever life takes you!

## 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?** S$171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

- • **Bigger, Bolder Sound Everywhere:** Experience rich 360-degree audio that fills any space, indoors or out.
- • **Endless Playtime, Endless Vibes:** Keep the party alive with up to 14 hours of continuous, booming sound.
- • **Built for Adventure, Ready to Float:** IP67-rated waterproof and dustproof design means it’s pool, beach, and shower proof.
- • **Tailored Audio Modes for Every Moment:** Switch effortlessly between Outdoor Boost for open-air clarity and Podcast Mode for crystal-clear vocals.
- • **Double the Speakers, Double the Impact:** Pair two WONDERBOOM 4s wirelessly for true stereo sound and an unbeatable audio experience.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree sound with up to 14 hours of battery life. Engineered for outdoor use, it features IP67 waterproof and dustproof protection, a 40-meter wireless range, and specialized EQ modes for outdoor and podcast listening. Pair two units for true stereo sound, making it the perfect companion for any adventure or daily soundtrack.

## 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: Class Apart! - Ultimate Ears Wonderboom is class apart! I had an older version which lasted me a lifetime... Crisp sound, reliable sound, water proof, extremely portable! I personally recommend this brand and this product to everyone! It can seem pricey but trust me it's worth every penny. Ps. It's made of recycled plastic (yay!)
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 | #4,766 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #164 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 265 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Class Apart!
*by C***I on 10 July 2026*

Ultimate Ears Wonderboom is class apart! I had an older version which lasted me a lifetime... Crisp sound, reliable sound, water proof, extremely portable! I personally recommend this brand and this product to everyone! It can seem pricey but trust me it's worth every penny. Ps. It's made of recycled plastic (yay!)

### ⭐⭐⭐⭐⭐ 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.

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

Amazing quality

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

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-05*