Ultimate Ears MEGABOOM is a portable wireless speaker on steroids. Blast freakishly amazing 360-degree sound with deep, heart-pounding bass'everywhere you go. It has a waterproof grab n' go shape that is shockingly light' just 1.93 pounds. Take advantage of its long battery life and extended wireless range to start a rager wherever, whenever you need. PartyUp from Ultimate Ears lets you connect wirelessly to up to 150+ Ultimate Ears speakers using the Ultimate Ears app, so you can take your parties everywhere.