If you need a speaker for pool parties (emphasis on the party), get yourself a Wonderboom 4 or two. We say two because they're only $100 each, and they allow you to sync two at a time to one device.
The JBL Xtreme 3 is a powerful portable Bluetooth speaker featuring robust, bass-forward audio with four drivers and dual passive radiators. Its fully waterproof makes it perfect for any outdoor ...