The DUVOSS Portable Speaker Out-Performs Your Phone’s

Lightweight & roughly the same size as your smartphone but up to 30% louder, the DUVOSS portable speaker delivers big sound in a slim, pocketable package. Waterproof, dustproof, and durably designed, it features a magnetic charging cord, one-click controls, and up to 8 hours of sound on a charge. A funded Kickstarter.