H2O Audio is a global leader in waterproof audio technology for swimmers, triathletes and endurance athletes. Founded by athletes for athletes, H2O Audio develops innovative headphones, music players and audio solutions designed to perform in the toughest environments.

Whether training in the pool, racing in open water, running in the rain or pushing through demanding workouts, H2O Audio products are built to deliver exceptional performance. With a focus on durability, sound quality and athlete-driven innovation, the brand helps athletes stay motivated and connected to their training wherever their sport takes them.