X-1 (Powered by H2O Audio) CB1-PK-X Flex All Sport Waterproof In-Ear Headphones (Power Pink) DISCONTINUED BY MANUFACTURER Powered by H2O Audio, these headphones are sweatproof and waterproof Designed for athletes in all sports 100% waterproof up to 3 feet of depth Rich, full-range sound from 9mm drivers Easy to clean - just rinse with water