---
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: "₨2994"
currency: SCR
in_stock: true
category: "Ultimate Ears"
url: https://www.desertcart.sc/products/643414200-ultimate-ears-wonderboom-4-portable-waterproof-bluetooth-speaker-with-big
store_origin: SC
region: Seychelles
---

# 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:** ₨2994
**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?** ₨2994 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/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.
- • **Tailored Audio Modes:** Outdoor Boost and Podcast Mode optimize sound for clarity and power wherever you go.
- • **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 bass.
- • **Double the Speakers, Double the Impact:** Wirelessly pair two WONDERBOOM 4s for true stereo sound and amplified volume.

## Overview

The WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree stereo sound with boosted bass. Featuring a durable IP67 waterproof and dustproof design, it floats and withstands outdoor elements. With 14 hours of battery life and a 40-meter wireless range, it’s engineered for seamless outdoor use. Unique audio modes like Outdoor Boost and Podcast Mode enhance listening experiences, while the ability to pair two speakers offers immersive stereo sound. Perfect for millennials who demand style, durability, and premium sound 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

## 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 | #2,362 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #105 in Mice |
| Bluetooth Range | 40 Metres |
| Box Contents | Power Cable |
| Brand Name | Ultimate Ears |
| Colour | Ultimate Ears WB 4-Cobalt Blue |
| Compatible Devices | Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (171) |
| 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) |
| 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/41eWFu0tTqL.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/51BPNQeVCQL.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/41tjIvrR7AL.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/51i4Hq4JxKL.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/41tE0XYSxqL.jpg)

## Available Options

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

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

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-08-28*