---
product_id: 643414200
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: "28403 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Ultimate Ears"
url: https://www.desertcart.kg/products/643414200-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360
store_origin: KG
region: Kyrgyzstan
---

# 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:** 28403 som
**Availability:** ✅ In Stock

## Summary

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

## 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?** 28403 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/643414200-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 for true stereo sound and an unbeatable party atmosphere.
- • **All-Day Power Play:** Keep the vibe alive with up to 14 hours of uninterrupted, crystal-clear sound.
- • **Built for Adventure:** IP67-rated waterproof, dustproof, and floatable—your perfect companion for pool parties and outdoor escapades.
- • **Tailored Audio Modes:** Switch effortlessly between Outdoor Boost for open-air clarity and Podcast Mode for rich, clear vocals.
- • **Bigger Sound, Smaller Package:** Experience booming 360-degree audio that fills any space, from your desk to the beach.

## Overview

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree sound with deep bass. Featuring a robust 14-hour battery life, IP67 waterproof and dustproof rating, and a 40-meter wireless range, it’s designed for seamless outdoor use. Enhanced with Outdoor Boost and Podcast Mode, plus the ability to pair two speakers for stereo sound, it’s the ultimate audio companion for active, style-conscious professionals.

## 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: Computers & Accessories

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 |
| Audio Driver Type | Dynamic Driver |
| Average Battery Life (in hours) | 14 Hours |
| Best Sellers Rank | #12,100 in Electronics ( See Top 100 in Electronics ) #154 in Bluetooth Speakers |
| Bluetooth Range | 40 Metres |
| Colour | Ultimate Ears WB 4-Cobalt Blue |
| Compatible Devices | Smartphone, Tablet |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (134) |
| Date First Available | 25 June 2024 |
| Generic Name | bluetooth speaker |
| Importer | 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 |
| Included Components | Power Cable |
| Is Waterproof | 1 |
| Item Weight | 420 g |
| Item model number | WONDERBOOM 4 |
| Manufacturer | Ultimate Ears |
| Maximum Range | 40 metres |
| Model Name | Wonderboom 4 |
| Net Quantity | 1 Count |
| Number of Items | 1 |
| Packer | 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 Dimensions | 9D x 9W x 10.4H Centimeters |
| Recommended Uses For Product | all bluetooth devices |
| Series number | 4 |
| Shape | cylindrical |
| Speaker Size | 10.4 Centimetres |
| Speaker Type | Outdoor |
| Special Feature | Bass Boost, Dustproof, Stereo Pairing, Waterproof |
| Subwoofer Diameter | 5 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 1 Inches |
| UPC | 097855190161 |
| Warranty Type | Limited |
| Wireless Communication Technology | Bluetooth |

## Product Details

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

## 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)

## 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.

## 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
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**Shop now:** [https://www.desertcart.kg/products/643414200-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360](https://www.desertcart.kg/products/643414200-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big-bass-360)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-22*