ANKER Soundcore Boom 3i BT speaker brown

Industry's first floating playback: Stays straight and sound forward even through waves. No distortion, no sag - just loud, clear sound for kayaking, pool parties and all water adventures.

IP68 Water and Dust Resistant: Built to survive the elements; this Bluetooth speaker is completely waterproof and dust-free. The perfect outdoor speaker.

5x salt water resistant and ultra durable: Designed for extreme conditions - 5 times more resistant to salt water, sea, sweat and spray. Drop tested from a height of 1 meter (3.28 feet). Perfect for beaching and boating, no rust or corrosion. Tougher than most rugged outdoor speakers.

Double bass with BassUp 2.0: it squeezes out 50 W of powerful sound, with a deep bass of up to 56 Hz. BassUp 2.0 and DSP technology provide punchy lows and clear highs. Serious sound performance in a compact, portable speaker.

Smart features and 16 hours of playback: Enjoy 16 hours of non-stop playback and full control via the app. It has a sound amplifier, emergency alarm, Buzz Clean function and a detachable strap for hands-free entertainment - everything you need in a reliable outdoor speaker.

Compact water bottle size for portability: About the size of a water bottle, Boom 4i slips into your backpack, clips onto your gear, and fits comfortably in one hand for on-the-go adventures."