Blast Your Music with 80W: Give your guests unforgettable music with 80W of stereo sound. The portable speaker can even get the bass thumping with BassUp technology. Sync Big with PartyCast 2.0: Create the ultimate entertainment and connect over 100 speakers with PartyCast 2.0. Your speakers will dazzle your guests with a light show timed to the beat. Floats on the Water: Bring your music to the pool, literally. The portable speaker floats with IPX7 water-tight casing protecting the electronics, even if someone decides to dunk it. Party for 18 Hours: From the backyard to the game to the lake—all on a single charge. And if your phone can't keep up, plug it into the portable speaker's built-in USB port and charge while you play.