These are the headphones used and endorsed by Olympic swimmer Michael Phelps. They are 100% waterproof for underwater submersion up to 12 feet and can be rinsed after a strenuous workout. Five sets of varying sized rubber tips are provided to find the right fit.
How do I add music to H2O sonar?
SONAR supports Apple iTunes music format (. m4a) and MP3. Simply copy/paste or drag&drop any music from your computer onto the SONAR and enjoy your swim.
Are there any headphones that work underwater?
Swimbuds MP3 Audio Player
With 11 earbud tips in four different styles and a grippy ear hook design, these buds are sure to stay in place for your entire swim. The IPX8 rating means the earbuds are fully waterproof too, and will stay powered on for up to seven hours of battery life.