Ue ultimate ears boom speaker

completely waterproof. Boasting an insane IP67 water and dustproof rating, it can be totally submerged in water for up to 30-minutes. When it pops back to the surface–because it floats too–it will still be booming loud and proud.The Ultimate Ears BOOM 3 is a portable Bluetooth speaker that comes with a built-in hook so you can hang it from your bag or backpack when you're on-the-go. It's small and lightweight, and it has an IP67 rating for dust and water resistance.