---
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: "฿9757"
currency: THB
in_stock: true
reviews_count: 8
category: "Ultimate Ears"
url: https://www.desertcart.co.th/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big
store_origin: TH
region: Thailand
---

# 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:** ฿9757
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate every moment with sound that moves as fast as you do!

## 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?** ฿9757 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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

- • **Built for Adventure:** IP67-rated waterproof, dustproof, and floatable—perfect for poolside, beach, or rugged trails.
- • **Endless Playtime Freedom:** Up to 14 hours of booming bass to keep your vibe alive from dawn till dusk.
- • **Bigger-than-life 360° Sound:** Experience rich, room-filling audio from every angle—your soundtrack, uninterrupted.
- • **Outdoor Boost & Podcast Mode:** Tailored EQ modes that elevate your outdoor jams and crystal-clear podcasts.
- • **Double the Boom, Double the Fun:** Wirelessly pair two speakers for true stereo sound and an unbeatable party atmosphere.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact yet powerful Bluetooth speaker delivering immersive 360-degree sound with boosted bass. Designed for the active professional, it offers up to 14 hours of playtime, IP67 waterproof and dustproof durability, and a 40-meter wireless range. Featuring specialized EQ modes for outdoor environments and podcasts, plus the ability to pair two speakers for true stereo sound, it’s the perfect portable audio companion for work, play, and everything in between.

## Description

From the manufacturer WONDERBOOM 4 Great sound that’s made to go anywhere. Even the great outdoors. Outdoor Boost + Podcast Mode Special EQ for outdoor environments. Plus a new EQ mode specially designed for clear, rich vocal tone, so podcasts sound great. Booming Bass. Bigger 360° Sound. Engineered to deliver full 360 stereo sound. Tap the Outdoor Boost button to get great sound that’s specially tuned for outdoor environments. 14 Hours of BOOM Forget about charging. 14 hours of playtime means the party goes on (and on). Waterproof, Dust Proof, and Floatable IP67 means WONDERBOOM 4 can be submerged in up to 1 meter of water for 30 minutes and is protected against dust. Double Up For Stereo Sound Pair two WONDERBOOM 4 speakers to party louder, or hit the button again to enjoy a true wireless stereo experience. Durable. Portable. With Range. 40 m (131 ft) mobile range. Plus a convenient loop. Dirt-resistant, drop proof, water proof.

Review: Truly a treasure - Absolutely beautiful! Love everything about this speaker, the bright colour and clear sound. It is just the right size and easy to carry around. The battery life is fantastic along with its price which shouldn’t be anything lesser given its superior quality.
Review: Best and value for money speaker, I just bought it at around 5K - Best speaker in the market. Seems little but Bhooms likea big size party speaker and best sound quality

## 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 | #5,048 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #152 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 | 4.5 out of 5 stars 144 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 |
| Specific Uses For Product | Outdoor Activities, Portable Audio Setup |
| 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

### ⭐⭐⭐⭐⭐ Truly a treasure
*by N***A on 17 September 2025*

Absolutely beautiful! Love everything about this speaker, the bright colour and clear sound. It is just the right size and easy to carry around. The battery life is fantastic along with its price which shouldn’t be anything lesser given its superior quality.

### ⭐⭐⭐⭐⭐ Best and value for money speaker, I just bought it at around 5K
*by S***U on 11 August 2025*

Best speaker in the market. Seems little but Bhooms likea big size party speaker and best sound quality

### ⭐⭐⭐⭐ Good 😊
*by N***T on 21 January 2026*

Nice product and good quality at 70% volume.

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

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-08*