The JBL Xtreme 2 is a powerful and portable Bluetooth speaker that delivers stunning sound quality. With its waterproof design, you can take it anywhere you go, whether it's to the beach, park or pool. The built-in rechargeable battery provides up to 15 hours of playtime, and it also has a USB port to charge your devices. The Xtreme 2 can also connect to other JBL speakers to create a true stereo sound experience.