- Home Page /
- Electronics /
- Audio /
- Shop all Headphones & Speakers /
- Ultimate Ears BOOM 4 Wireless Bluetooth Speaker - Blue
0 ratings
Item #:
104529030
Ultimate Ears BOOM 4 Wireless Bluetooth Speaker - Blue
Item #:
104529030
CHF 159
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The BOOM 4 floating Bluetooth speaker is virtually indestructible, delivering rich, 360-degree sound for an unforgettable audio experience.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
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 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?
-
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.
-
Travelers
Lightweight and portable, it's ideal for on-the-go listening, fitting easily into travel bags without adding bulk.
-
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
Have any Query? Chat with us
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
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
CHF 159
Order now and get it around Sunday, September 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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
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.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.