Ultimate Ears

Ultimate Ears MEGABOOM 4: 360° Sound, 20-Hour Battery, Waterproof Portable Bluetooth Speaker

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

$275.59

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

Immersive sound for every moment

The Ultimate Ears MEGABOOM 4 is built to power parties and outdoor adventures with immersive 360-degree sound and a balanced bass that you can feel. From quiet evenings to high-energy gatherings, this speaker delivers clarity and presence without overpowering the melody or the vocals.

Key features at a glance

  • Up to 20 hours of continuous playback on a single charge, keeping playlists alive through long events.
  • Bluetooth range up to 147 ft (45 m) to move freely while staying connected.
  • IP67 waterproof and drop-proof construction that floats, ready for pool sides, beaches, and showers.

Smart control and streaming integration

  • Magic Button lets you play, pause, skip, and switch tracks directly from your preferred streaming service.
  • One-touch playlist setup for Spotify on Android, and Apple Music or Amazon Music on iOS and Android.

Multi-speaker potential and setup

Pair multiple speakers via PARTYUP to expand the soundstage beyond a single unit, creating a larger, immersive environment for gatherings.

Sustainability and durability

Made with recycled plastic in several components, combining rugged design with a mindful approach to materials.

Real-world use scenarios

Picture a lakeside afternoon with the bass driving the rhythm, a backyard party where the sound fills the space, or a camping trip where you want dependable, balanced audio without fuss.

FAQ

Q: Is the Ultimate Ears MEGABOOM 4 waterproof?

A: Yes. It’s IP67 rated, floats, and resists splashes and immersion.

Q: How long does the MEGABOOM 4 battery last?

A: Up to 20 hours on a full charge, depending on use.