Boom 3i | Portable Rugged Outdoor Speaker Built for the Wild: Floats on Water, 2× Bass Power, and 50W of Rugged Sound • Industry-First Floating Playback: Stays upright and sound-forward, even in 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. Nothing Stops the Adventure 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. Double the Bass Exclusive BassUp™ 2.0 amplifies every beat, delivering deep 56 Hz bass for a truly powerful listening experience. Note 1: Lab tests indicate that Boom 3i delivers a 3 dB increase in bass power within the voice frequency range (56 Hz-20 kHz) compared to the leading industry benchmark-resulting in twice the bass performance. Note 2: Upgrade to the latest firmware via the soundcore app for enhanced sound quality. 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. Note: Engineered to withstand 240 hours of salt spray-5x the industry average. Lab-tested to ASTM G85-equivalent conditions. 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.