These are newly designed water-proof headphones that act as an apple accessory, used especially by swimmers to help them get the most out of their sessions. They are made with an ergonomic sheared shape, that will cause less drag in the water and adjustable earplugs.
With its bass amplified sound system, it gives you clear dynamic sound with little to no distortion. By downloading my swim tracker app you can also track your PR, distance, and laps. It also couches you and motivates you to reach your goals.