Scosche BoomBottle H2O+ Rugged Waterproof Portable Wireless Bluetooth Speaker - 360-Degree 12 Watt 50mm Speaker with Subwoofer and Indoor/Outdoor EQ Functions - Tech Sport Blue. Optimized for Outdoors: BoomBottle H2O+ is remarkably sturdy and durable - even in the harshest environments. It has an IP67 waterproof and dustproof rating so you can drop it, get it dirty and then dunk it in water to wash it off! Perfect for the beach, biking on dusty trails, lounging poolside, boating and more! And don’t worry about dropping it in the pool, lake or river – it floats for easy retrieval!