EcoXgear EcoExtreme 2 Waterproof Case Speaker is finally back and in a larger format but compact to fit today's phones! Featuring a booming 15W speaker, the EcoExtreme has incredible sound in a portable package, and is still tough enough for every outdoor adventure. IP67 Waterproof, shock resistant, sand proof. It even floats! 491 cubic cm of waterproof dry storage for phone, key fob, and credit cards. Big sound & long playtime packed into a slim, rugged, and portable package. Integrated music controls: Volume, play/pause, FWD, and back buttons. Built in microphone provides speakerphone function, Siri / Ok Google integration. Integrated rechargeable lithium battery: 15 hours of playtime. Loud full range 15W Max speaker. Walkie talkie feature integration with Zello app installed on your smartphone. Bluetooth 5.0 streams audio wirelessly from your phone while inside the Extreme 2 or use it as a standalone speaker and stream audio from any Bluetooth enable device up to 30m away.