ULTIMATE EARS HYPERBOOM , Portable Wireless Bluetooth Speaker, Loud Speaker, Big Bass, Water resistant IPX4, 150 ft

HYPERBOOM rocks a supermassive sound and extreme bass that takes your party into the stratosphere. Its phenomenal dynamic range brings your tracks to life, rendering every sound level in gorgeous detail. The brainy adaptive EQ reads the room-or patio, or rooftop-and automatically customizes the speaker's sound until it's utterly perfect for the space. Two Bluetooth, one auxiliary and one optical inputs let you and your friends connect four devices and easily switch between them, so the music never has to stop! With a rechargeable up to 24 hour battery, HYPERBOOM goes all night-and anywhere-from your living room dance-off to the ragin' roof party.