Ultimate Ears

Ultimate Ears MEGABOOM 4: 360° Sound, 20h Battery, 147ft Range, IP67 Waterproof Floating Speaker

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$275.61

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

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Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Overview: bold, balanced sound for every moment

The Ultimate Ears MEGABOOM 4 delivers immersive, 360-degree audio with a balanced bass profile, designed to keep music clear and dynamic at any volume. Built for real life, it blends rugged durability with a refined listening experience that shines in both intimate gatherings and larger parties.

Immersive sound and balanced bass

Experience sound that envelopes listeners from every angle. The MEGABOOM 4 emphasizes a balanced bass that complements mids and highs, helping vocals stay present without overwhelming instrumentals. It’s ideal for playlists that range from vocals to high-energy tracks.

  • 360° sound coverage for even listening across spaces
  • Balanced bass that remains clear at higher volumes
  • Consistent performance across diverse genres

Power that lasts through the party

With up to 20 hours of playback on a single charge, you can keep the vibe going from afternoon to after-dark. USB-C charging simplifies topping up when you’re on the move.

  • Up to 20 hours of listening per charge
  • USB-C charging for quick top-ups

Rugged, waterproof, and versatile

Designed for outdoor use, it’s IP67 waterproof, floats on water, and offers drop protection from casual bumps. The MEGABOOM 4 handles poolside splashes, beach days, and lively rooms with ease.

  • IP67 waterproof and floating design
  • Drop-proof up to 1 meter (3.28 ft)
  • Built to endure spontaneous adventures

Smart controls and simple playlists

The Magic Button makes playback quick and effortless, letting you play, pause, skip, and switch playlists from popular streaming services. Use the UE app to pair with other speakers and build larger soundscapes.

  • Magic Button for direct playback control
  • One-touch playlists on Spotify, Amazon Music, and Apple Music
  • PartyUp to connect multiple UE speakers for expanded sound

Sustainable design

Measurable components incorporate recycled plastics, aligning rugged performance with a responsible design approach. MEGABOOM 4 pairs durability with thoughtful materials for everyday use.

In any setting, MEGABOOM 4 offers a credible, room-filling listening option. It emphasizes practical benefits—portability, water resistance, battery life, and easy playback controls—without promising guaranteed results. Your experience will depend on how you use it, from where you listen to what you play.

FAQ

Q: Is the MEGABOOM 4 waterproof and safe to use around water?

A: Yes—it's IP67 waterproof and floats, making it suitable for poolside use and wet environments.

Q: Can I pair multiple speakers with PARTYUP?

A: Yes. You can connect compatible UE speakers to expand sound across larger spaces.