Live out loud with the JBL Xtreme 4 wireless speaker. It features powerful sound in a portable package and gives you up to 24 hours of battery life per charge. Plus, you can wirelessly connect it to your devices, and it's waterproof, dustproof and splashproof so it can stand up to the elements in any type of weather. | JBL Xtreme 4 Waterproof Bluetooth Wireless Speaker - Black