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- Ultimate Ears BOOM 4 Wireless Bluetooth Speaker - Blue
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Item #:
104529030
Ultimate Ears BOOM 4 Wireless Bluetooth Speaker - Blue
87% of respondents would recommend this to a friend
Item #:
104529030
USD 165
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
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Order now and get it around Friday, October 02
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The BOOM 4 floating Bluetooth speaker is virtually indestructible, delivering rich, 360-degree sound for an unforgettable audio experience.
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What Stands Out
360-Degree Sound
Experience bold and immersive audio from every angle with the Ultimate Ears BOOM 4, ensuring a rich sound environment whether you're at a party or relaxing outdoors.
Extreme Durability
Built to withstand the elements, this portable speaker is waterproof and shockproof, making it perfect for outdoor adventures without sacrificing sound quality or performance.
Vibrant Design
Available in striking cobalt blue, the Ultimate Ears BOOM 4 not only delivers exceptional sound but also serves as a stylish accessory for any setting, complementing your lifestyle seamlessly.
Product Details
| Brand | Ultimate Ears |
| Battery life | 20 h |
| Resists water | Y |
| Ip code | IP67 |
| Wireless | Bluetooth |
| Color | Blue |
| Rec location | Indoor, Outdoor |
| Frequency response range | 20 Hz |
| Rms power rating | 36 W |
| Power type | Battery |
| Battery consumption type | Integrated Rechargeable Battery |
| Inputs & outputs | Bluetooth audio input, 360-degree audio output |
| Maximum transmission range | 147 ft |
| Smart tech | N |
| Features | Floatable |
| Assembled product weight | 2.7 lb (1.22 kg) |
| Height | 3.89 in (9.9 cm) |
| Number of speakers | 1 |
| Manufacturer | Ultimate Ears |
| Model name | BOOM 4 |
| Model | 984-001989 |
| Color category | Blue |
| Input/output direction | Output |
| Input/output quantity | 1 |
| Has nrtl listing certification | N |
| Retail packaging | Single Piece |
Who Should Buy?
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Outdoor Enthusiasts
Perfect for hiking, camping, or beach outings, its waterproof feature ensures durability in various weather conditions.
-
Party Planners
The 360-degree sound and immersive audio make it an excellent choice for gatherings, boosting the music experience for everyone.
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Travelers
Lightweight and portable, it's ideal for on-the-go listening, fitting easily into travel bags without adding bulk.
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Audiophiles
While the sound is clear, it may lack the depth and fidelity that serious audio enthusiasts desire for critical listening.
Product Description
Ultimate Ears BOOM 4 Wireless Bluetooth Speaker - Blue
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Customer Questions & Answers
-
Question:
How long does the battery last?
Answer: The battery lasts up to 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 multiple BOOM speakers.
Ultimate Ears Shop all Headphones & Speakers Editorial Review
The Ultimate Ears BOOM 4 Wireless Bluetooth Speaker in Blue is a robust audio device designed for both indoor and outdoor enjoyment. With a powerful RMS of 36 W and an impressive battery life of 20 hours, this speaker ensures extended playtime and quality audio. Its IP67 rating means it's fully waterproof and can even float, making it ideal for pool parties or beach outings. Users appreciate its 360-degree sound output, enhancing communal listening experiences. The reliable Bluetooth connectivity offers a transmission range of up to 147 feet, allowing for flexible placement away from the source device.
Customer Reviews & Ratings
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Pros
- 20-hour battery life for long-lasting use
- IP67 rating for water resistance
- 360-degree audio for immersive sound
- Lightweight and portable for convenience
- Designed to float for outdoor fun
Cons
- Speaker may feel a bit heavy for some users
Platform Trust & Buyer Confidence
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
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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
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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.
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USD 165
Order now and get it around Friday, October 02
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 rich, 360-degree sound with deep, accurate bass.
- Offers 15 hours of playtime on a single charge.
- Rated IPX7 waterproof and drop-proof up to 15 feet.
- Pair multiple speakers for an enhanced surround sound experience.
- Control music directly from popular streaming services.
- Made with a minimum of 52% post-consumer recycled plastic.
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