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Item #:
115753269
Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour
90% of respondents would recommend this to a friend
Item #:
115753269
HNL 4978
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
QTY:
Order now and get it around Saturday, September 26
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Experience rich 360-degree sound and powerful precise depths with the indestructible BOOM 4 speaker, perfect for your adventures!
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
360-Degree Sound
Experience bold and immersive sound from every angle, making it perfect for outdoor gatherings or beach parties.
Long Battery Life
Enjoy up to 15 hours of continuous playtime on a single charge, keeping the music going all day and night.
Waterproof Design
With its floating capability and waterproof construction, this speaker is ideal for poolside or beach use, ensuring worry-free fun.
Product Details
| Audio Output Mode | Surround |
| Mounting Type | Tabletop |
| Enclosure Material | Plastic |
| Speaker Type | Outdoor |
| Product Features | Design for a positive future |
| Antenna Location | For smartphones or tablets, for outdoor use |
| Colour | Black |
| Is Waterproof | True |
| Maximum Range | 45 Metres |
| Control Method | Touch |
| Speaker Size | 20 Centimetres |
| Tweeter Diameter | 1 Inches (2.5 cm) |
| Water Resistance Level | Waterproof |
| Bluetooth Range | 45 Metres |
| Specific Uses For Product | Outdoor/Portable Audio Setups |
| MP3 player | No |
| Battery Average Life | 15 Hours |
| Controller Type | Button |
| Unit Count | 1.0 count |
| Item Dimensions D x W x H | 10D x 9.5W x 19.9H centimetres |
| Item Weight | 0.82 Kilograms |
| Compatible Devices | Smartphone, Tablet, other devices that support Bluetooth |
| Battery Capacity | 15 Hours |
| Audio Driver Type | Dynamic Driver |
| Brand Name | Ultimate Ears |
| Model Number | 984-001969 |
| Model Name | Ultimate Ears BOOM 4 |
| Box Contents | Quick Start Guide ( printed inside the box), Strap (attached to product), ULTIMATE EARS EVERBOOM |
| Country of Origin | China |
| Number of Items | 1 |
| Customer Package Type | FFP |
| Series Number | 4 |
| Manufacturer | Logitech |
| Maximum Speaker Output Power (in watts) | 12 Watts |
| Number of Audio Channels | 1.0 |
| Signal-to-Noise Ratio | 85 dB |
| Network Connectivity Technology | Bluetooth |
| Wireless Technology Type | Bluetooth |
| Subwoofer Connectivity Technology | Wireless |
| Connectivity Protocol | Bluetooth |
| Power Source | Battery Powered |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Brand | Ultimate Ears |
| Speaker maximum output power | 12 Watts |
| Connectivity technology | Bluetooth |
| Material | Plastic |
| Special feature | Design for a positive future |
| Recommended uses for product | For smartphones or tablets, for outdoor use |
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
Ideal for camping or hiking, offering waterproof durability and a 15-hour battery for extended adventures.
-
Party Hosts
Perfect for social gatherings with 360-degree sound and a long Bluetooth range, enhancing the party atmosphere.
-
Water Sports Lovers
Great for beach or pool days, as it’s waterproof and can float, allowing worry-free enjoyment of music.
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Deep Bass Seekers
May not provide sufficient bass for users who prefer powerful low frequencies in their music playback.
Product Description
Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m 147 ft Range - Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is the BOOM 4 speaker truly waterproof?
Answer: Yes, it is IPX7 rated, making it waterproof up to 1 meter for 30 minutes. -
Question:
How long does the battery last?
Answer: The BOOM 4 speaker can play music for up to 15 hours on a single charge. -
Question:
Can I connect multiple BOOM speakers together?
Answer: Yes, you can use the PartyUp feature in the Ultimate Ears BOOM app to pair multiple speakers.
Ultimate Ears Portable Bluetooth Speakers 984-001969 Editorial Review
The Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker has garnered a primarily positive reception from users. Customers frequently express their satisfaction with the speaker's impressive sound quality, especially highlighting its immersive, crystal-clear audio and strong bass performance. Many users have praised the BOOM 4 for its compact design, citing that this small but powerful speaker exceeds expectations, making it a popular choice for outdoor use and social gatherings. However, some reviews point out the lack of significant innovations since the earlier versions, with a few customers feeling that the price might be higher than warranted given its incremental improvements. Additionally, battery life has emerged as a concern for some, with reports of only lasting about an hour after charging, which contrasts unfavorably with other products on the market that have longer battery durations. Overall, the BOOM 4 stands out for its sound quality and portability, making it well-received among users looking for an effective Bluetooth speaker, albeit with some caveats regarding battery performance and pricing. **
Customer Reviews & Ratings
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Pros
- Excellent sound quality with immersive audio
- Strong bass performance
- Compact and portable design
- Recommended for sound and build quality
Cons
- Some users feel it is overpriced given minimal differences from previous models
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
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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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
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 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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HNL 4978
Order now and get it around Saturday, September 26
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
- Enjoy rich 360-degree sound with precise bass.
- Portable and waterproof, perfect for outdoor adventures.
- Long-lasting battery with up to 15 hours of playtime.
- IPX7 waterproof and drop proof up to 1.5 m.
- Pair multiple speakers with the Ultimate Ears BOOM app for a larger sound experience.
- Virtually indestructible design ensures durability.
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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.