Bring your party to life with this Ultimate Ears BOOM 3 Bluetooth speaker. The cylindrical design delivers immersive audio that radiates evenly in all directions, while a built-in battery ensures up to 15 hours of continuous music per charge.Enjoy unique enhanced bass with this Ultimate Ears BOOM 3 Bluetooth speaker. A Micro-USB charging port keeps your battery charging until the next party adventure, while the PartyUp feature on the Ultimate Ears app lets you sync over 150 speakers for an unforgettable surround experience. This speaker is constructed from durable material to withstand the elements during long outdoor use, and the bungee hanger makes it easy to carry around and position.Bluetooth connectivity effortlessly streams your favorite music from your smart device wirelessly, and you can play, skip and pause tracks right on the speaker with the press of the Magic Button. This Night Black Ultimate Ears BOOM 3 Bluetooth speaker can stay functional for up to 30 minutes while submerged in up to 1 meter of water, letting you take your tunes just about anywhere.