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Item #:
96999430
Ultimate Ears Boom 4 Portable Bluetooth Speaker IP67 Waterproof 360-Degree Sound 15‑Hour Battery – Black
Item #:
96999430
NAD 3732
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 21
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Experience the ultimate surround sound with the BOOM 4 portable waterproof Bluetooth speaker delivering rich, 360-degree sound and pumping tunes for 15 hours on a single charge.
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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
Robust Waterproof Design
The Ultimate Ears BOOM 4 boasts an IP67 rating, making it fully waterproof and dustproof, ideal for adventurous users who want to enjoy music outdoors without the worry of damage.
Impressive 360° Sound
With its powerful 360° sound, the BOOM 4 ensures a rich audio experience in any setting, perfect for gatherings or solo listening, setting it apart from conventional speakers.
Long Battery Life
Enjoy up to 20 hours of playtime on a single charge, allowing uninterrupted music enjoyment for long outdoor activities, surpassing many competitors in the portable speaker market.
Product Details
| Brand | Ultimate Ears |
| Battery life | 15 h |
| Resists water | Y |
| Ip code | IP67 |
| Wireless | Bluetooth |
| Color | Black |
| Rec location | Indoor, Outdoor |
| Power type | Battery |
| Battery consumption type | Integrated Rechargeable Battery |
| Maximum transmission range | 147 ft |
| Smart tech | N |
| Features | Floatable |
| Accessories included | Bungee (attached to product), USB Cable, Quick Start Guide (printed inside the box) |
| Assembled product weight | 1.8 lb (820 grams) |
| Dimensions | 8.20 x 5.10 x 4.00 in (20.8 x 13 x 10.2 cm) |
| Number of speakers | 1 |
| Manufacturer | Ultimate Ears |
| Model name | Boom 4 |
| Model | 984001963 |
| Color category | Black |
| Input/output direction | Output |
| Input/output quantity | 1 |
| Has nrtl listing certification | N |
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
The waterproof and durable design makes it perfect for camping, hiking, and beach outings, delivering quality sound.
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Party Hosts
With impressive audio output and a multi-speaker pairing feature, it enhances any party or social gathering atmosphere.
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Travelers
Compact and lightweight, it's ideal for on-the-go use, fitting easily into backpacks without adding much weight.
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Audiophiles
Those seeking studio-quality sound may find the output insufficient for high-end audio experiences and critical listening.
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Budget Shoppers
Pricey compared to basic speakers, it might not suit those looking for a more economical audio solution.
-
Home Theater Users
Not suitable for those who require surround sound capabilities or a more immersive experience in home audio setups.
Product Description
Ultimate Ears Boom 4 Portable Bluetooth Speaker IP67 Waterproof 360-Degree Sound 15‑Hour Battery – Black
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Customer Questions & Answers
-
Question:
How long does the battery last?
Answer: The BOOM 4 lasts for 15 hours on a single charge. -
Question:
Is the speaker waterproof?
Answer: Yes, it is rated IPX7 waterproof. -
Question:
Can I connect multiple speakers together?
Answer: Yes, you can use the PartyUp feature to pair several BOOM and other Ultimate Ears speakers.
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”
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6/7/2026 · via Trustpilot
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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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NAD 3732
Order now and get it around Tuesday, July 21
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.)
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Features & Benefits
- Delivers 360-degree rich sound and deep bass.
- 15-hour rechargeable battery life on a single charge.
- IPX7 rated waterproof and drop-proof up to 15 feet.
- Pair multiple speakers for an ultimate surround sound experience.
- Controls music directly from popular streaming services.
- Made with a minimum of 52% post-consumer recycled plastic.
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