Soundcore Boom 3i Portable Rugged Outdoor Speaker - Adventurer Black | D5100A10 Soundcore Boom 3i Portable Rugged Outdoor Speaker - Adventurer Black D5100A10

Industry-First Floating Playback

While other speakers tip or muffle, Boom 3i auto-corrects to stay upright and keep sound facing forward-even through waves. No distortion, no sinking—just loud, clear audio for kayaking, pool parties, and every water adventure.

IP68 Waterproof and Dustproof

Built to survive the elements, this bluetooth speaker is fully waterproof and dust-tight. The ultimate outdoor speaker.

5x Saltwater-Resistant & Ultra-Durable

Built for extremes—5x saltwater-resistant against sea, sweat, and spray. Drop-tested from 3.28 ft (1 m). Perfect for beach days and boat rides, with no rust or corrosion. Tougher than most rugged outdoor speakers.

Double the Bass with BassUp 2.0

Pushes 50W of powerful sound with bass as deep as 56Hz. BassUp 2.0 and DSP tech deliver punchy lows and crisp highs. Serious audio performance in a compact portable speaker.

Smart Features and 16H Playtime

Get 16 hours of nonstop play and full control via app. Comes with Voice Amplifier, Emergency Alarm, Buzz Clean, and a detachable strap for hands-free fun—everything you need in reliable outdoor speakers.

Compact Water‑Bottle Size for Portability

About the size of a water bottle, Boom 3i slips into your backpack, clips to your gear, and fits comfortably in one hand for grab‑and‑go adventures.

The Most Rugged Compact Speaker with Strong Bass

Double the Bass

Exclusive BassUp 2.0 amplifies every beat, delivering deep 56 Hz bass for a truly powerful listening experience.

• 2x Bass Power
• 96 dB Loudness

5x Saltwater-Resistant

Boom 3i is built for the elements-with a rugged casing and protective coating that defends against seawater, sweat, and salt spray. While typical speakers may rust in under 5 months, Boom 3i stays corrosion-free for up to 2 years of beach, boat, and seaside use.

Versatile Detachable Strap

Clip it, sling it, or grab it and go. The secure, multi-use strap keeps it light and easy-wherever you take it.

Immersive Stereo Sound

Pair two devices to split the channels and enjoy richer, fuller sound all around you.

Stay Loud, Stay Safe

In Trouble? Get Loud. Press and hold the BassUp button for 5 seconds to activate a 96 dB alarm. Clearly audible at up to 100 meters.

Be Heard Anywhere

Record a voice message and broadcast it to your friends when you're out in the wild.

Buzz Clean, Clearer Sound

Activate Buzz Clean through the app to shake off dust and debris, ensuring crystal-clear sound for every performance.

Total Control at Your Fingertips

Personalize your experience with EQ settings, BassUp 2.0, Buzz Clean, Emergency Alarm, Voice Amplifier, and lighting -all through the app. Firmware updates are also available in-app so you can enjoy the latest enhancements.

Key Features:

• Beat-synced lightshow
• All-day playtime

Box Contains:

• Detachable Strap
• Soundcore Boom 3i
• Quick Start Guide
• 18-Month Support
• USB-C to C Cable (1.97 ft/0.6 m)