Run redefined - now fully waterproof, the run XT is the second generation of our all-terrain True wireless earbuds. Combining ultra-comfortable active fit and premium sound in a fully waterproof and sweat-proof IPX7 Housing, the lightweight run XT is true wireless freedom for athletes in pursuit of their limits. The run XT provides 4 hours of play time per charge and holds an additional 8 hours of power in the include charging case. Fast-charge functionality also provides an hour of play time for just five minutes of charging, ensuring you never have to head out on a run without your music.