1. Introdución
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker. The MEGABOOM 4 is designed to deliver powerful 360-degree sound with thundering bass, offering a robust audio experience for various environments. It features a durable, waterproof, and drop-proof design, making it suitable for both indoor and outdoor use.

Figure 1: The Ultimate Ears MEGABOOM 4 speaker in black, showcasing its cylindrical design and large volume controls.
2. Configuración
2.1 Carga do altofalante
Before initial use, fully charge your MEGABOOM 4 speaker. The speaker features a USB-C charging port located at the bottom. A full charge provides approximately 20 hours of battery life.
- Locate the USB-C charging port at the base of the speaker.
- Connect the provided USB-C cable to the speaker and a compatible power source.
- A luz indicadora de carga acenderase durante a carga e apagarase cando estea completamente cargada.
2.2 Emparejamento Bluetooth
To connect your MEGABOOM 4 to a device via Bluetooth:
- Power on the speaker by pressing the Power On/Off button located on the top.
- Press and hold the Bluetooth Pairing button (small button next to the power button) until you hear an audible cue and the LED indicator flashes rapidly.
- On your device (smartphone, tablet, computer), navigate to Bluetooth settings.
- Select "MEGABOOM 4" from the list of available devices.
- Once connected, you will hear a confirmation sound, and the LED indicator will glow solid.

Figure 2: A detailed diagram illustrating the top controls (Bluetooth Pairing, Magic Button, Power On/Off) and the USB-C charging port at the base of the MEGABOOM 4 speaker, along with its dimensions.
3. Instrucións de funcionamento
3.1 Controis básicos
- Control de volume: Use the large '+' and '-' buttons on the front of the speaker to adjust the volume.
- Botón máxico: The circular button on the top of the speaker (between the power and Bluetooth buttons) allows for music control.
- Preme unha vez para reproducir/pausar a música.
- Preme dúas veces para ir á seguinte pista.
- Long press to activate one-touch playlists (requires Ultimate Ears BOOM app setup).
3.2 PartyUp Feature
The PartyUp feature allows you to connect multiple Ultimate Ears speakers (BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM) for an amplified audio experience. This feature is managed through the Ultimate Ears BOOM app.
- Ensure all speakers are powered on and within range.
- Open the Ultimate Ears BOOM app on your device.
- Drag and drop additional speakers into the PartyUp section within the app to connect them.
- You can configure connected speakers for mirrored sound or stereo sound through the app.

Figure 3: A group of friends enjoying music outdoors with several Ultimate Ears speakers wirelessly connected using the PartyUp feature, enhancing the sound experience.
4. Mantemento
The MEGABOOM 4 is designed for durability and is rated IP67 for water and dust resistance, meaning it can be submerged in water up to 1 meter for 30 minutes. It is also floatable and drop-proof up to 3.28 feet (1 meter).

Figure 4: Individuals enjoying a water activity with the MEGABOOM 4 speaker, demonstrating its virtually indestructible and waterproof design.
4.1 Instrucións de limpeza
To clean your MEGABOOM 4, ensure all port covers are securely closed. Use a soft, damp cloth to wipe down the speaker. Avoid using harsh chemicals or abrasive cleaners, as these may damage the speaker's finish or water-resistant seals. Allow the speaker to air dry completely before opening any port covers or charging.
5 Solución de problemas
- O altofalante non se acende: Ensure the speaker is fully charged. Connect it to a power source and allow it to charge for a few minutes before attempting to power on again.
- Non se pode emparellar por Bluetooth:
- Asegúrate de que o altofalante estea no modo de emparellamento (LED intermitente).
- Comproba que o Bluetooth estea activado no teu dispositivo.
- Move the speaker closer to your device (within 147 feet/45 meters).
- Forget "MEGABOOM 4" from your device's Bluetooth settings and attempt to re-pair.
- Reinicia tanto o altofalante como o teu dispositivo.
- Mala calidade de son ou ausencia de son:
- Axusta o volume tanto do altofalante como do dispositivo conectado.
- Asegúrese de que o altofalante non estea obstruído.
- Comprobe se hai interferencias doutros dispositivos sen fíos.
- Tenta reproducir audio desde unha aplicación ou dispositivo diferente.
- PartyUp issues: Ensure all speakers are compatible and the Ultimate Ears BOOM app is updated to the latest version. Follow the in-app instructions for PartyUp.
6. Especificacións
| Característica | Detalle |
|---|---|
| Nome do modelo | Megaboom 4 |
| Tipo de altofalante | Ao aire libre |
| Características especiais | Dustproof, Lightweight, Portable, Shockproof, Waterproof |
| Usos recomendados | Para ordenadores, para teléfonos intelixentes ou tabletas |
| Dispositivos compatibles | Escritorio, portátil, teléfono intelixente, tableta, televisión |
| Número de unidades | 1.0 Conta |
| Tipo de controlador | Alimentado por batería |
| Configuración da canle de son envolvente | 2.0 |
| Cor | Negro |
| Duración da batería | 20 horas |
| Compoñentes incluídos | Megaboom 4 Black |
| Dimensións do produto | 4" D x 4" W x 8" H |
| É Impermeable | True (IP67 rated) |
| Capacidade da batería | 6666 millónsamp Horario |
| Tipo de garantía | Limitado |
| Rango máximo | 45 metros (147 pés) |
| Número de elementos | 1 |
| Método de control | Aplicación |
| Tecnoloxía de comunicación sen fíos | Bluetooth |
| Tamaño do altofalante | 8 polgadas |
| Fonte de enerxía | Alimentado por batería |
| Diámetro do woofer | 1.97 polgadas |
| Nivel de resistencia á auga | Impermeable |
| Número de baterías | 1 polímero de litio (incluído) |
| Tipo de controlador de audio | Driver dinámico |
| Tecnoloxía de conectividade do subwoofer | Sen fíos |
| Protocolo de conectividade | Bluetooth |
| Usos específicos do produto | Gaming, Party, Travel |
| UPC | 097855197528 |
| Fabricante | Logitech |
| Peso do elemento | 2.66 libras |
| ASIN | B0CVFM97GD |
| Número de modelo do artigo | 984-001964 |
| Data de primeira dispoñibilidade | 26 de xuño de 2024 |
| Marca | Ultimate Ears |
| Potencia de saída máxima do altofalante | 180 vatios |
| Tecnoloxía de conectividade | Bluetooth |
| Modo de saída de audio | Estéreo |
| Tipo de montaxe | Soporte de mesa |
7. Garantía e soporte
The Ultimate Ears MEGABOOM 4 comes with a Limited Warranty. For detailed warranty information, product support, and frequently asked questions, please visit the official Ultimate Ears website or their Amazon Brand Store.
Visit the Ultimate Ears Brand Store

Figure 5: The MEGABOOM 4 speaker alongside symbols indicating its construction with recycled plastic and responsible packaging, reflecting a commitment to sustainability.





