1. Introducció
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. Configuració
2.1 Càrrega de l'altaveu
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.
- El llum indicador de càrrega s'il·luminarà durant la càrrega i s'apagarà quan estigui completament carregat.
2.2 Vinculació 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.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador), navega fins a la configuració de Bluetooth.
- 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. Instruccions de funcionament
3.1 Controls bàsics
- Control de volum: Feu servir els botons grans "+" i "-" de la part frontal de l'altaveu per ajustar el volum.
- Botó màgic: The circular button on the top of the speaker (between the power and Bluetooth buttons) allows for music control.
- Premeu una vegada per reproduir/pausar la música.
- Premeu dues vegades per passar a la pista següent.
- 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.
- Assegureu-vos que tots els altaveus estiguin encesos i dins del seu abast.
- 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. Manteniment
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 Instruccions de neteja
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. Solució De Problemes
- L'altaveu no s'encén: 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.
- No es pot emparellar per Bluetooth:
- Assegureu-vos que l'altaveu estigui en mode d'emparellament (LED parpellejant).
- Comproveu que el Bluetooth estigui habilitat al vostre dispositiu.
- 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.
- Reinicieu tant l'altaveu com el dispositiu.
- Mala qualitat de so o cap so:
- Ajusteu el volum tant de l'altaveu com del dispositiu connectat.
- Assegureu-vos que l'altaveu no estigui obstruït.
- Comproveu si hi ha interferències d'altres dispositius sense fil.
- Prova de reproduir àudio des d'una altra aplicació o dispositiu.
- 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. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Megaboom 4 |
| Tipus d'altaveu | A l'aire lliure |
| Característiques especials | Dustproof, Lightweight, Portable, Shockproof, Waterproof |
| Usos recomanats | Per a ordinadors, per a telèfons intel·ligents o tauletes |
| Dispositius compatibles | Ordinador de sobretaula, portàtil, telèfon intel·ligent, tauleta, televisió |
| Recompte d'unitats | 1.0 recompte |
| Tipus de controlador | Funciona amb bateria |
| Configuració del canal de so envoltant | 2.0 |
| Color | Negre |
| Durada de la bateria | 20 hores |
| Components inclosos | Megaboom 4 Black |
| Dimensions del producte | 4 "P x 4" W x 8" H |
| És impermeable | True (IP67 rated) |
| Capacitat de la bateria | 6666 milionsamp Hores |
| Tipus de garantia | Limitat |
| Interval màxim | 45 metres (147 peus) |
| Nombre d'articles | 1 |
| Mètode de control | App |
| Tecnologia de comunicació sense fils | Bluetooth |
| Mida de l'altaveu | 8 polzades |
| Font d'alimentació | Funciona amb bateria |
| Diàmetre del woofer | 1.97 polzades |
| Nivell de resistència a l'aigua | Impermeable |
| Nombre de bateries | 1 polímer de liti (inclòs) |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Tecnologia de connectivitat del subwoofer | Sense fil |
| Protocol de connectivitat | Bluetooth |
| Usos específics per al producte | Gaming, Party, Travel |
| UPC | 097855197528 |
| Fabricant | Logitech |
| Pes de l'article | 2.66 lliures |
| ASIN | B0CVFM97GD |
| Número de model de l'article | 984-001964 |
| Data de primera disponibilitat | 26 de juny de 2024 |
| Marca | Ultimate Ears |
| Potència de sortida màxima dels altaveus | 180 watts |
| Tecnologia de connectivitat | Bluetooth |
| Mode de sortida d'àudio | estèreo |
| Tipus de muntatge | Muntatge de taula |
7. Garantia i Suport
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.





