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header-product Stereo portable speaker Ultimate Ears BOOM 4 Black
136.49 €

Stereo portable speaker Ultimate Ears BOOM 4 Black

Stereo portable speaker Ultimate Ears BOOM 4 984-001969 Photo 1
Stereo portable speaker Ultimate Ears BOOM 4 984-001969 Photo 2
Stereo portable speaker Ultimate Ears BOOM 4 984-001969 Photo 1
Stereo portable speaker Ultimate Ears BOOM 4 984-001969 Photo 2
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Stereo portable speaker Ultimate Ears BOOM 4 Black

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Short description

The Ultimate Ears BOOM 4 is a wireless stereo portable speaker in black, featuring a passive radiator size of 46.1 x 65.2 mm and a driver diameter of 4 cm. It delivers a maximum sound pressure level of 85 dB and has a Bluetooth range of up to 45 m, making it perfect for outdoor use. Its cylindrical design ensures 360-degree sound, and it's recommended for universal usage.
Available at price 136.49 €: 48 pcs.
Total available for order: 180 pcs.
Warranty: 2 Years
SKU: 11272528
delivery
to the Customer Service Center at Kengaraga 2b, Riga
14.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
14.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
17.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.83 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
17.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 139.49 €: 1 pcs.
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Product information

Description

The Ultimate Ears BOOM 4 is a compact portable Bluetooth speaker in black that delivers balanced, room‑filling 360° sound from a cylindrical enclosure. Equipped with one‑touch music controls, a passive radiator and a 4 cm driver, it offers clear audio and strong bass for indoor and outdoor listening. The speaker features IP67 dust‑ and waterproof protection, floatability, drop resistance and a Bluetooth range up to 45 m. BOOM 4 provides up to 15 hours of playback on a single charge and supports multi‑speaker pairing via the UE | BOOM app.

Advantages

BOOM 4 combines Ultimate Ears audio processing with a cylindrical design to produce even spatial sound and deep, accurate bass without distortion. It has a durable IP67 build that resists water, dust and drops, floats on water, and includes one‑touch controls for play, pause and track skip. The speaker also supports PartyUp to link many speakers, customizable EQ presets via the UE | BOOM app, and uses at least 52% certified post‑consumer recycled plastic in its plastic parts.

Suitable for

  • Outdoor gatherings and beach or pool use
  • Home listening and room‑filling background music
  • Travel, hiking and other on‑the‑go activities
  • Multi‑speaker setups and parties using PartyUp

Key specifications

  • Product type: Stereo portable Bluetooth speaker
  • Brand / model: Ultimate Ears BOOM 4 (Black)
  • Driver diameter: 4 cm
  • Passive radiator size: 46.1 x 65.2 mm
  • Maximum sound pressure level: 85 dB
  • Bluetooth range: up to 45 m
  • Battery life: up to 15 hours
  • Ingress protection: IP67 (waterproof, dustproof, floatable, drop‑resistant)
  • Weight: 0.62 kg
  • Number of speakers: 1

How to use

Charge the BOOM 4 before first use. Turn on the speaker and enable Bluetooth on your device, then select “BOOM 4” from the device list to pair. Use the on‑device one‑touch controls to play, pause or skip tracks. For custom EQ settings, multi‑speaker pairing or one‑touch playlist setup, install and open the UE | BOOM app and follow the in‑app instructions. Keep within the Bluetooth range for stable audio playback.

Usage recommendations

To preserve battery life and sound quality, avoid exposing the speaker to extreme temperatures for long periods and rinse with fresh water after use in saltwater. Store and recycle the unit and packaging according to local regulations; plastic parts include certified post‑consumer recycled material.

Specifications

Weight:
0.62 kg
Number of speakers:
1
Product colour:
Black
All features

Performance

Equalizer:
Yes
Bass adjustment:
Yes
Remotely operated:
Yes
Recommended usage:
Universal

Packaging content

Cables included:
USB Type-C
Quick start guide:
Yes

Ports & interfaces

Connectivity technology:
Wireless
USB connector type:
USB Type-C
Bluetooth:
Yes
AUX in:
No
Bluetooth range:
45 m
USB connectivity:
Yes
3.5 mm connector:
No

Design

Product colour:
Black
Volume control:
Buttons
Product design:
Cylinder
On/off switch:
Yes
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP67
Protection features:
Waterproof, Dustproof, Splash proof
Hook:
Yes
Product type:
Stereo portable speaker

Battery

Battery technology:
Lithium-Ion (Li-Ion)

Loudspeakers

Number of drivers:
4
Driver diameter:
40 mm
Number of speakers:
1
Number of passive radiators:
2
Passive radiator size (W x D):
46.1 x 65.2

Power

Battery type:
Built-in battery
Battery life (max):
15 h

Weight & dimensions

Weight:
0.62 kg
Height:
184 mm
Width:
73 mm
Depth:
73 mm

Audio

Sound pressure level (max):
85 dB

Features

LED indicators:
Bluetooth
Wi-Fi:
No
Bluetooth profiles:
A2DP

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH155 1 30.06.2026 Best delivery 139.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 48 14.07.2026 136.49 € Best price
EU9 131 30.06.2026 Best delivery 157.49 €
139.49 €
Stock: 1
Delivery Date: 30.06.2026 Best delivery
Warehouse: WH155
Available only for legal entities
136.49 €
Stock: 48
Delivery Date: 14.07.2026
Warehouse: WH109
157.49 €
Stock: 131
Delivery Date: 30.06.2026 Best delivery
Warehouse: EU9

Customer reviews

Customer questions

FAQ

How much does the Stereo portable speaker Ultimate Ears BOOM 4 984-001969 cost, and is it available for purchase?

The price is 136.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 180 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Logitech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Logitech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, number of speakers, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.