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Item #:
103232211
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft 40m Range,
Item #:
103232211
MWK 273128
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 28
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Ultimate Ears WONDERBOOM 4 delivers big bass and 360-degree sound, making it the perfect companion for any adventure.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
360-Degree Sound
Experience immersive audio with 360-degree sound dispersion, ensuring that everyone in any environment enjoys the same high-quality music regardless of their location around the speaker.
Waterproof Design
Engineered to withstand splashes and submersion, the WONDERBOOM 4’s waterproof design makes it perfect for pool parties, beach outings, and outdoor adventures without the fear of water damage.
Extended Range
With an impressive wireless range of 131 feet (40 meters), keep your device at a distance while enjoying uninterrupted music playback, allowing for greater freedom and flexibility during gatherings.
Product Details
| Brand | Ultimate Ears |
| Battery life | 14 h |
| Resists water | Y |
| Ip code | IP67 |
| Wireless | Bluetooth |
| Color | Blue |
| Rec location | Indoor, Outdoor |
| Power type | Battery |
| Battery consumption type | Integrated Rechargeable Battery |
| Inputs & outputs | Bluetooth |
| Maximum transmission range | 16 ft |
| Smart tech | N |
| Features | Floatable |
| Shape | Cylinder |
| Assembled product weight | 1.36 lb (620 grams) |
| Dimensions | 5.19 x 4.64 x 4.52 Inches (13.2 x 11.8 x 11.5 cm) |
| Number of speakers | 1 |
| Manufacturer | Ultimate Ears |
| Model name | WONDERBOOM 4 |
| Model | 984-001877 |
| Color category | Blue |
| Input/output direction | Output |
| Input/output quantity | 1 |
| Has nrtl listing certification | N |
| Retail packaging | Single Piece |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Outdoor Enthusiasts
Perfect for camping, hiking, or beach trips due to its waterproof and portable design.
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Party Hosts
The 360-degree sound and big bass make it ideal for gatherings or parties, enhancing the atmosphere.
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Travelers
Compact and lightweight, making it an excellent choice for those who love to take music on the go.
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Audiophiles
May not meet the sound quality standards that serious music listeners expect from high-end speakers.
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Homebodies
Not ideal for indoor use where high fidelity and sound depth are priorities for music enjoyment.
-
Professional Use
Unsuitable for professional audio applications or events where high performance and precise sound are required.
Product Description
Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 131ft 40m Range, Blue - Battery Rechargeable
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Customer Questions & Answers
-
Question:
How far can the WONDERBOOM 4 connect to devices?
Answer: The WONDERBOOM 4 has a Bluetooth range of up to 131 feet (40 meters). -
Question:
Is the speaker safe for pool or beach use?
Answer: Yes, it's designed to be waterproof and can float on water. -
Question:
Can the battery be replaced?
Answer: No, the WONDERBOOM 4 features a rechargeable battery that is built-in.
Ultimate Ears Portable Waterproof Speakers Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
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MWK 273128
Order now and get it around Tuesday, July 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Portable design for easy transport.
- Waterproof and dustproof for durability.
- Big bass sound for an enhanced audio experience.
- 360-degree sound coverage for immersive listening.
- Floating feature makes it ideal for poolside or beach use.
- Rechargeable battery for uninterrupted entertainment.
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