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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)
Item #:
103232211
USD 92
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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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 20
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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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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.
-
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.
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
Have any Query? Chat with us
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
**** The Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker has garnered impressive feedback from users who appreciate its compact design and remarkable sound quality. Many reviewers noted that the sound is clear, loud, and surprisingly immersive given the speaker's small size, which produces a fulfilling audio experience suitable for various environments, from backyard barbecues to beach excursions. The capability of the speaker to float on water adds an extra layer of convenience for users engaging in water-related activities, such as paddleboarding or poolside gatherings. Portability is a key highlight of the WONDERBOOM 4, with its lightweight stature making it easy to carry around. Users lauded the ease of connecting the speaker to their devices, with many stating that setup is quick and hassle-free. The robust battery life, with claims of up to 20 hours per charge, ensures that the speaker can keep the music going throughout an entire day of outdoor activities without needing a recharge. Durability is another area where the WONDERBOOM 4 shines; its waterproof and dustproof features give customers peace of mind in various settings, promising longevity even with regular use. Reviewers have raved about their overall experiences, noting that the speaker exceeds expectations, and they wholeheartedly recommend it for anyone seeking a reliable, high-quality portable audio solution. **
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Pros
- Excellent sound quality with clear and loud audio output.
- Portable and lightweight for easy transport.
- Waterproof and dustproof, including a unique floating feature.
- Long battery life, reportedly up to 20 hours.
- Simple and quick connectivity to devices.
Cons
- Limited bass response compared to larger speakers.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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Verified buyer
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23 July 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.
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USD 92
Order now and get it around Thursday, August 20
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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