Ultimate Ears
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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
From the pool to the beach to the shower, the Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker delivers surprisingly bigger 360-degree sound with booming bass and 14 hours of playtime.
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue
Item #: 115753166

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

Item #: 115753166

USD 119

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from UK

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Order now and get it around Monday, September 28
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From the pool to the beach to the shower, the Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker delivers surprisingly bigger 360-degree sound with booming bass and 14 hours of playtime.
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What Stands Out

True 360-Degree Sound
Experience immersive audio with 360-degree sound dispersion, ensuring everyone enjoys the music equally, no matter where they are positioned around the speaker.
Rugged and Waterproof
Designed for outdoor adventures, the WONDERBOOM 4 is both dustproof and waterproof, allowing you to take it anywhere without worrying about damage.
Extended Bluetooth Range
With a Bluetooth range of 131 feet, you can enjoy uninterrupted music from a distance, perfect for outdoor gatherings without being tethered to your device.

Product Details

Shop Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Balanced 360-Degree Sound and Bass, Dustproof Floating Speaker with 131ft (40m) Range - Blue online at a best price in Palau. B0BRXJVG1S
Audio Output ModeStereo
Mounting TypeTabletop Mount
Enclosure MaterialPlastic
Speaker TypeOutdoor
Product FeaturesMulti Room Audio, Shockproof, USB Port, Waterproof
Antenna LocationFor Smartphones or Tablets, For Computers
ColourBlue Performance
Is WaterproofTrue
Maximum Range40 Metres
Control MethodTouch
Speaker Size40 Millimetres
Water Resistance LevelWaterproof
Bluetooth Range40 Metres
Specific Uses For ProductTravel, Outdoor Activities
Battery Average Life14 Hours
Controller TypeRemote Control
MP3 playerNo
Unit Count1.0 count
Item Dimensions D x W x H10.2D x 10.2W x 20.3H centimetres
Compatible DevicesLaptop, Smartphone, Tablet
Power SourceBattery Powered
Number of Batteries1 Lithium Polymer batteries required.
Brand NameUltimate Ears
Model Number984-001877
Model NameWonderboom 3
Box ContentsUltimate Ears Wonderboom 3
Number of Items1
Customer Package TypeStandard Box
UPC097855189950
ManufacturerUltimate Ears
Age Range DescriptionAdult
Maximum Speaker Output Power (in watts)10 Watts
Frequency Response75 Hz
Number of Audio Channels2.0
Network Connectivity TechnologyBluetooth
Wireless Technology TypeBluetooth
Subwoofer Connectivity TechnologyWireless
Connectivity ProtocolBluetooth
Audio Driver TypeDynamic Driver
Audio Driver Size40 Millimetres
Number Of Circuits2
BrandUltimate Ears
Speaker maximum output power10 Watts
Connectivity technologyBluetooth
MaterialPlastic
Special featureMulti Room Audio, Shockproof, USB Port, Waterproof

Who Should Buy?

Suitable For
  • Outdoor Enthusiasts

    Perfect for camping, hiking, or beach trips due to its waterproof and dustproof features.

  • Party Hosts

    Great for social gatherings with its powerful sound and 360-degree audio to fill any space.

  • Travelers

    Lightweight and portable, making it easy to carry along for entertainment during trips.

Not Suitable For
  • Audiophiles

    May not satisfy serious audio purists looking for high-fidelity sound quality.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: Is the Ultimate Ears WONDERBOOM 4 suitable for outdoor use?

    Answer: Yes, the speaker is designed with an Outdoor Boost mode and a durable, waterproof, and dustproof construction.
  • Question: How long is the battery life of the WONDERBOOM 4 speaker?

    Answer: The speaker offers up to 14 hours of playtime on a single charge.
  • Question: Can I pair multiple WONDERBOOM 4 speakers for a stereo sound experience?

    Answer: Yes, you can pair two WONDERBOOM 4 speakers to enjoy a stereo sound or a true wireless stereo experience.

Ultimate Ears Portable Bluetooth Speakers 984-001877 Editorial Review

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Customer Reviews & Ratings

2624 customers ratings
  • 5 Star
    77%
  • 4 Star
    9%
  • 3 Star
    5%
  • 2 Star
    3%
  • 1 Star
    6%

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8 September 2026 · via Trustpilot
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  • 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.

USD 119

Order now and get it around Monday, September 28

QTY:

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

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Fastest cross-border delivery

Features & Benefits

  • Ultra portable floating Bluetooth speaker
  • IP67 waterproof, dustproof, and floatable
  • Outdoor Boost + Podcast Mode for special EQ
  • 14 hours of playtime
  • Pairable for stereo sound
  • 40m mobile range with durable design

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