Audio Inputs: USB,Bluetooth

Unit Quantity: 1

Unit Type: Unit

Charger Included: Yes

Shape: Cyllinder

UPC: 097855141088

MPN: 984001390

Compatible Brand: Universal

Color: Black

Brand: Ultimate Ears

Connectivity: Wireless

Features: Bluetooth

Compatible Model: Universal

Type: Portable Speaker System

Model: Ultimate Ears MEGABOOM 3

Ultimate Ears MEGABOOM 3 Bluetooth Speaker 360° Sound, Night Black (FM54)


Little to no use. Minor cosmetic imperfections may be present (light scratches, scuffs, dust, etc.) Item has been handled for inspection - Please anticipate signs of handling (smudges, lint, etc.) Please view ALL pictures. Outer packaging may have cosmetic damage. Item MAY NOT ship in original packaging. Includes all items seen in pictures ONLY.


Powerful 360° Sound: Enjoy clear, immersive audio with deep, thundering bass that fills any space. Perfect for parties, outdoor gatherings, or everyday listening.

Magic Button Control: Play, pause, and skip tracks directly on the speaker—no phone needed. Simple and convenient control for your music.

Durable Two-Tone Fabric: Designed with high-performance, stylish fabric, both tough and beautiful, available in stunning iridescent color themes.

IP67 Waterproof & Dustproof: Fully submersible in water for up to 30 minutes and floats! Perfect for pool parties, beach trips, or any adventure.

Rugged & Drop-Tested: Built to withstand real-life use—tested for durability, tumbles, and drops to ensure long-lasting performance.

Long-Lasting Battery: Up to 20 hours of continuous playtime on a single charge using advanced battery cell technology.

Wireless Charging Ready: Compatible with the Ultimate Ears POWER UP dock (sold separately) for grab-and-go convenience.

PartyUp Mode: Use the Ultimate Ears app to pair over 150 BOOM or MEGABOOM speakers for an incredible surround sound experience.

  • Connectivity: Bluetooth wireless for seamless pairing with phones, tablets, and more.


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