---
product_id: 725724044
title: "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: "6692713₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Ultimate Ears"
url: https://www.desertcart.vn/products/725724044-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360
store_origin: VN
region: Vietnam
---

# IP67 waterproof & dustproof 360° immersive sound 14-hour nonstop playtime 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:** 6692713₫
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate every moment with booming sound that goes wherever you do!

## Quick Answers

- **What is this?** 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?** 6692713₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/725724044-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-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

- • **Double the Boom:** Pair two WONDERBOOM 4 speakers wirelessly for true stereo sound and an even bigger audio experience.
- • **All-Day Playtime:** Keep the party going with up to 14 hours of uninterrupted music on a single charge.
- • **Built for Adventure:** IP67-rated waterproof, dustproof, and floatable design means it’s ready for poolside, beach days, or even showers.
- • **Outdoor Boost & Podcast Mode:** Tailor your sound with Outdoor Boost for open-air clarity or Podcast Mode for crystal-clear vocals.
- • **Bigger Sound, Smaller Package:** Experience surprisingly powerful 360-degree audio that fills any space with rich, booming sound.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, ultraportable Bluetooth speaker delivering surprisingly big 360-degree sound with deep bass and crisp clarity. Featuring a rugged IP67 waterproof and dustproof design, it floats and withstands outdoor elements, making it perfect for any adventure. With up to 14 hours of battery life, Outdoor Boost and Podcast modes for tailored audio, and the ability to pair two speakers for true stereo, it’s engineered to keep your soundtrack alive all day long.

## Description

Ultraportable Bluetooth® speaker with a surprisingly bigger360° sound. It’s crisp, bassy, and ready to go with14 hours of full-stereo boom. The IP67 rating means it’s waterproof, dustproof, and floats. Take it to the pool, the beach, or even the shower. It’s amazing sound, no matter where you take it. Now made with a minimum of certified 31% post-consumer plastic that gives new life to PET bottles, so you can party for the planet.

Review: Best speaker in the market. Seems little but Bhooms likea big size party speaker and best sound quality
Review: The product demonstrates excellent performance, providing exceptionally clear audio quality. While the bass response is not as pronounced as some competitors, it still delivers a satisfying impact. Utilizing a pair of these units would likely enhance the overall experience. The purchase price was 6.5k per unit, and I am pleased with the acquisition.

## 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 |
| Best Sellers Rank | #140,015 in Electronics ( See Top 100 in Electronics ) #3,093 in Portable Bluetooth Speakers |
| Colour | Cobalt Blue |
| Compatible devices | Smartphone, Tablet |
| Control method | Touch |
| Included components | Power Cable |
| Is waterproof | 1 |
| Item model number | WONDERBOOM 4 |
| Item weight | 420 Grams |
| Manufacturer | Ultimate Ears |
| Maximum range | 40 Meters |
| Model name | Wonderboom 4 |
| Number of Items | 1 |
| Power source | Battery Powered |
| Product dimensions | 9D x 9W x 10.4H centimeters |
| Recommended uses for product | all bluetooth devices |
| Speaker size | 10.4 Centimeters |
| Speaker type | Outdoor |
| Special features | Bass Boost, Dustproof, Stereo Pairing, Waterproof |
| Subwoofer diameter | 5 Inches |
| Surround sound channel configuration | 2.0 |
| Wireless communication technologies | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Ultimate Ears
- **Connectivity technology:** Bluetooth
- **Material:** Plastic
- **Mounting type:** No Mounting

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*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

### ⭐⭐⭐⭐⭐ Review
*by A***M on 14 September 2025*

The product demonstrates excellent performance, providing exceptionally clear audio quality. While the bass response is not as pronounced as some competitors, it still delivers a satisfying impact. Utilizing a pair of these units would likely enhance the overall experience. The purchase price was 6.5k per unit, and I am pleased with the acquisition.

### ⭐⭐⭐⭐ Review
*by T***Y on 12 November 2024*

Nice product, portable n sound clearity

## Frequently Bought Together

- 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
- LTGEM EVA Hard Case Travel Carrying Storage Bag for UE WONDERBOOM Super Portable Waterproof Bluetooth Speaker Ultimate Ears IPX7 Speaker
- Ultimate Ears, Boom 3 Wireless Bluetooth Speaker, Bold Sound + Deep Bass, Bluetooth, Magic Button, Waterproof, 15-Hour Battery, Range of 150 ft, Night Black

---

## 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.vn/products/725724044-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360](https://www.desertcart.vn/products/725724044-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-26*