Ultimate Ears MEGABOOM 3 Wireless Bluetooth Speaker

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Product Overview

The Ultimate Ears MEGABOOM 3 is an impressively powerful portable wireless speaker that is clear, loud and immersive 360° sound with deep, thundering bass — all meticulously balanced so you can hear every note. MEGABOOM 3 is also seriously waterproof, dustproof and drop-proof to let you take on any adventure. And it’s beautiful, too, wrapped in a shimmering, high-performance fabric.


  • Powerfully loud, immersive and balanced 360° sound with deep, thundering bass
  • Magic Button lets you play, pause and skip streaming music tracks directly on the speaker
  • Tough yet beautiful two-tone fabric cover engineered for extreme performance
  • Charge wirelessly with POWER UP charging dock (sold separately)
  • Floats and is completely waterproof with IP67 water and dustproof rating
  • Totally submersible in water for up to 30 minutes
  • Nearly indestructible having passed more than 25 durability tests
  • Use PartyUp on the Ultimate Ears app to pair as many as 150 BOOM and MEGABOOM speakers from any generation
  • Stays powered for up to 20 hours using the same battery cell technology as in highly desirable electric cars

What’s in the Box

  • Ultimate Ears MEGABOOM 3 Wireless Bluetooth Speaker
  • USB charging cable
  • Power adapter

Tech Specs

  • Connections: Bluetooth, Wireless
  • Drivers: Two 50 mm (2 in.) full-range, 4 ohm; two 55x86 mm (2.17x3.39 in.) passive radiators
  • Power Source: Battery
  • Batteries: Built-in rechargeable lithium-ion battery
  • Battery life: Up to 20 hours
  • Charge Time: Approximately 2.75 hours
  • Height: 22.5 cm/8.87 in.
  • Length: 8.7 cm/3.4 in.
  • Width: 8.7 cm/3.4 in.
  • Weight: 925 g/2.04 lb.