Hi-Fi portable speaker using Bluetooth version 4.2 to wirelessly stream 360-degree Audio anywhere you go. Two full range drivers and a bass radiator packed into a design-magazine-worthy polygonal Housing. Shock proof, dust proof and waterproof, and it Floats. Wait, what? yeah, it Floats. Huge rechargeable 3600mAh li-ion battery for a massive 20 hours of party-party time and power bank capability. True wireless Daisy chain feature links two (or more) shells together for ultimate portable stereo sound..