Ultimate Ears
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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Experience bigger 360° sound in a petite package with 14 hours of playtime and waterproof durability.
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray
Item #: 119086098

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m)

88% of respondents would recommend this to a friend

Item #: 119086098

RWF 141114

Price Details

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*All items will import from US

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Only 10 items left in stock.
Order now and get it around Monday, October 12
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Experience bigger 360° sound in a petite package with 14 hours of playtime and waterproof durability.
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What Stands Out

Superior Sound
Delivers powerful bass and immersive 360-degree sound, ensuring an exceptional audio experience whether indoors or outdoors, appealing to music lovers seeking quality.
Waterproof Design
With an IP67 rating, this speaker is waterproof and dustproof, perfect for pool parties or beach outings, alleviating worries about damage in wet conditions.
Extended Range
Offers an impressive 131ft (40m) Bluetooth range, allowing users to connect seamlessly from afar, enhancing convenience for outdoor activities and gatherings.

Product Details

Shop Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft (40m) Range, Gray online at a best price in Rwanda. 7386316190
  • 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.
BrandUltimate Ears
Battery life14 h
Resists waterY
Ip codeIP67
WirelessBluetooth
ColorGray
Rec locationIndoor, Outdoor
Rms power rating10 W
Power typeBattery
Battery consumption typeIntegrated Rechargeable Battery
Inputs & outputsBluetooth audio input, 360-degree audio output
Maximum transmission range131 ft
Smart controlGoogle Home
Smart techN
FeaturesFloatable
Accessories includedBungee (attached to product), USB Cable, Quick Start Guide ( printed inside the box)
ShapeCircular
Assembled product weight1.36 lb (620 grams)
Height4.52 in (11.48 cm)
Number of speakers1
Model nameWONDERBOOM 4
Input/output directionOutput
Input/output quantity1
Number of batteries1
Has nrtl listing certificationN
Retail packagingSingle Piece
Piece count1

Who Should Buy?

Suitable For
  • Outdoor Enthusiasts

    Perfect for campers and hikers who need a durable, waterproof speaker for music during outdoor adventures.

  • Pool Parties

    Ideal for those hosting pool parties, as it floats and is waterproof, allowing fun without worry.

  • Travelers

    Great for travelers seeking a compact, lightweight speaker with impressive sound quality and a long Bluetooth range.

Not Suitable For
  • Audiophiles

    May not satisfy serious music listeners seeking high-fidelity audio performance and extensive sound customization options.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How long does the battery last?

    Answer: The battery lasts for up to 14 hours of playtime.
  • Question: Is it safe to use at the pool or beach?

    Answer: Yes, it is waterproof, dustproof, and floats with an IP67 rating.
  • Question: Can I pair it with another speaker?

    Answer: Absolutely! You can pair two WONDERBOOM 4 speakers for true stereo sound.

Ultimate Ears Portable Waterproof Speakers Editorial Review

Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker offers impressive 360-degree sound in a compact design. With a remarkable battery life of 14 hours, this speaker is ideal for both indoor and outdoor use. It's waterproof and dustproof with an IP67 rating, ensuring durability during adventures. Floating capability allows it to accompany you in the pool or at the beach without worry. Users appreciate the wireless Bluetooth connectivity with a remarkable range of 131ft, making it convenient for gatherings. The included accessories, such as a bungee and USB cable, enhance its usability.

Customer Reviews & Ratings

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Pros

  • 360-degree sound for immersive audio experience
  • Waterproof and dustproof for outdoor use
  • Floating design perfect for pool parties
  • Long 14-hour battery life
  • Lightweight and portable at 1.36 lb
  • Bluetooth connectivity with 131 ft range

Cons

  • Not available in multiple color options

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

RWF 141114

Order now and get it around Monday, October 12

QTY:

Only 10 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Immersive 360° sound in a compact design.
  • Enjoy up to 14 hours of continuous playtime.
  • IP67 waterproof and dustproof for versatile use.
  • Double up with another speaker for enhanced stereo sound.
  • Portable and durable with a 131 ft Bluetooth range.
  • Eco-friendly design using recycled materials.

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