# Ultimate Ears MEGABOOM 4 Stereo Portable Bluetooth Speaker, Blue

**URL:** https://aio.lv/en/product--ultimate-ears-984-001991--12523060
**Data updated:** 2026-06-17 08:22 (EEST)
**Category:** Portable Speakers
**Manufacturer:** ultimate ears
**Manufacturer code:** 984-001991
**EAN:** 5099206125254
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 163.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 135.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultimate-ears-984-001991--12523060

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Ultimate Ears MEGABOOM 4 is a cylindrical stereo portable speaker designed for universal use. It features a 91 dB maximum sound pressure level and a 55 x 86 mm passive radiator for enhanced audio performance. With wireless Bluetooth connectivity supporting A2DP profiles and a range of up to 45 meters, this blue speaker offers flexible placement and reliable streaming. Its durable design makes it suitable for various environments.

## Long description

The Ultimate Ears MEGABOOM 4 is a high-performance stereo portable speaker designed to deliver immersive 360-degree sound in a durable, cylindrical form factor. Engineered for versatility, this blue speaker combines powerful audio output with a robust build, making it an ideal companion for both indoor and outdoor environments. With its advanced acoustic architecture, including a specialized passive radiator, it provides rich, balanced audio with deep bass that remains clear even at higher volumes.
Advantages
This speaker stands out due to its ability to produce loud, clear, and spatial audio that radiates evenly in all directions. The integration of a high-capacity battery ensures up to 20 hours of continuous playback, allowing for extended use without frequent recharging. Its rugged design is built to withstand water, dust, and drops, providing peace of mind during outdoor adventures or poolside gatherings. Furthermore, the inclusion of customizable EQ modes and the PartyUp feature allows users to tailor their listening experience and connect multiple speakers for a larger soundstage.
Suitable for
Outdoor gatherings and pool parties
Beach trips and camping adventures
Everyday home audio use
Creating a multi-speaker sound system via PartyUp
This speaker may not be the best choice for users seeking a compact, pocket-sized device, as its robust build and high-performance drivers result in a larger, heavier footprint. Additionally, those who require wired connectivity options like an auxiliary input may find the device limited, as it is designed primarily for wireless Bluetooth streaming.
Key specifications
Maximum sound pressure level: 91 dB
Passive radiator dimensions: 55 x 86 mm
Connectivity: Wireless Bluetooth with A2DP support
Bluetooth range: Up to 45 meters
Battery life: Up to 20 hours
Weight: 0.935 kg
Design: Cylindrical, water and dust resistant
How to use
To begin using the MEGABOOM 4, power on the device and initiate pairing mode to connect it to your smartphone or tablet via Bluetooth. Once connected, you can manage your music playback directly using the Magic Button on the top of the speaker, which allows for play, pause, and track skipping. For an enhanced experience, download the dedicated mobile application to access pre-set EQ modes, customize your sound profile, or link multiple compatible speakers together using the PartyUp function.
What to consider before purchase
Check compatibility with your preferred music streaming services for one-touch playlist features
Consider the physical dimensions if portability in small bags is a priority
Ensure your environment supports Bluetooth connectivity for optimal performance
Usage recommendations: To maintain optimal battery health, avoid leaving the speaker in extreme temperatures for extended periods. While the device is designed to be water-resistant, ensure the charging port cover is securely closed before exposing it to water to prevent damage.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| 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 Ultimate Ears MEGABOOM 4 Stereo Portable Speaker cost, and is it available for purchase?

The price is 163.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 09.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ultimate Ears MEGABOOM 4 Stereo Portable Speaker be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ultimate ears 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 ultimate ears 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/12523060/68876793_large.webp