H2O Audio Surge Waterproof In-Ear Headphones, White/Blue: * Small and ultra-light * These headphones are designed for female athletes, delivering premium sound and secure fit, both in and out of the water * Waterproof and sweatproof-patented H2O Audio technology ensures these headphones can withstand heavy perspiration and complete submersion to 12"/3.6 meters underwater * Ipx rating: ip8 * Secure fit for athletes-includes 5 ear tip sizes to provide a customizable fit that keeps headphones in place during even the most rigorous of activities * Sports performance-precision engineered and individually tested to deliver high quality fit, function and durability for long-lasting performance * Limited 30-day manufacturer warranty