# Stereo portable speaker Ultimate Ears MEGABOOM 4 Black

**URL:** https://aio.lv/en/product--logitech-984-001981--11277264
**Data updated:** 2025-12-04 08:04 (EET)
**Category:** Portable Speakers
**Manufacturer:** Logitech
**Manufacturer code:** 984-001981
**EAN:** 5099206125247
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 202.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 167.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--logitech-984-001981--11277264

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Ultimate Ears MEGABOOM 4 is a powerful stereo portable speaker in black, featuring a passive radiator size of 55 x 86 mm and a maximum sound pressure level of 91 dB. With wireless connectivity and Bluetooth range up to 45 m, it is perfect for universal use. Its cylindrical design ensures 360-degree sound, making it ideal for any occasion.

## Long description

MEGABOOM 4 is a portable wireless Bluetooth® speaker that delivers immersive 360° sound with pronounced bass. The cylindrical design provides even stereophonic audio distribution while the high-performance fabric and durable construction make the speaker suitable for outdoor use. MEGABOOM 4 is water, dust and drop resistant, floatable, and offers a long battery life for extended playback.
Advantages
MEGABOOM 4 produces loud, clear audio with enhanced low frequencies compared to the previous generation, using softer passive radiators tuned for deeper bass without distortion. The speaker includes Ultimate Ears signature sound plus four pre-set EQ modes available in the UE \| BOOM App, and supports PartyUp to connect over 150 compatible speakers. Physical controls include a Magic Button for play, pause and skip, and one-touch playlist setup on supported streaming services.
Key specifications
Connectivity: Bluetooth® wireless
Sound: 360° spatial/stereophonic sound
Bass: Enhanced passive radiator design for deeper bass
Durability: Water, dust and drop proof; floatable
Battery life: Up to 20 hours
App features: UE \| BOOM App with Signature and four EQ presets (Bass Boost, Cramped Space, Deep Relaxation, Podcast/Vocal) and PartyUp pairing
Controls: Magic Button for playback and one-touch playlists
Sustainability: Plastic parts contain at least 54% certified post-consumer recycled plastic by weight (excludes packaging)
How to use
Charge the MEGABOOM 4 before first use and power it on to pair with a Bluetooth® device. Use the UE \| BOOM App to select sound presets or customize EQ settings and to enable PartyUp for multi-speaker setups. Control playback directly from the Magic Button for play, pause and skip, and configure one-touch playlists in supported streaming apps via the UE \| BOOM App. The speaker can be used near water or outdoors; ensure ports are closed if applicable and follow basic care guidelines for wet environments.
Recommendations
For best results, keep the speaker clear of obstructive coverings that could muffle the 360° sound, update firmware via the UE \| BOOM App when available, and avoid exposing the charging port to debris. When connecting multiple speakers with PartyUp, place units evenly around the listening area for a balanced sound field.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Volume control | Buttons |
| Product design | Cylinder |
| On/off switch | Yes |
| International Protection (IP) code | IP67 |
| Protection features | Dustproof, Splash proof, Waterproof |
| Hook | Yes |
| Product type | Stereo portable speaker |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Quick start guide | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| 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 |

### Performance

| Feature | Value |
|---|---|
| Equalizer | Yes |
| Bass adjustment | Yes |
| Remotely operated | Yes |
| Recommended usage | Universal |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

### Loudspeakers

| Feature | Value |
|---|---|
| Number of drivers | 4 |
| Number of speakers | 1 |
| Number of passive radiators | 2 |
| Passive radiator size (W x D) | 55 x 86 |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery life (max) | 20 h |

### Features

| Feature | Value |
|---|---|
| LED indicators | Bluetooth |
| Wi-Fi | No |
| Bluetooth profiles | A2DP |

### Audio

| Feature | Value |
|---|---|
| Sound pressure level (max) | 91 dB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.935 kg |
| Height | 225 mm |
| Width | 87 mm |
| Depth | 87 mm |

## FAQ

### How much does the Stereo portable speaker Ultimate Ears MEGABOOM 4 984-001981 cost, and is it available for purchase?

The price is 202.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 143 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 15.07.2026 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: Bank transfer. 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/11277264/64486315_large.webp