H2O Audio

About H2O Audio

H2O Audio is a San Diego-based company specializing in waterproof and sport-focused audio products, particularly headphones and accessories for swimmers, triathletes, and water sports enthusiasts. Founded in 2003, the brand pioneered technologies enabling portable media use underwater, holding US patents for innovative waterproof control systems and housings. With a global distribution in over 30 countries, H2O Audio's athlete-designed products emphasize superior audio performance in demanding environments, backed by endorsements from elite athletes including Olympic swimmers and triathletes.