The Powerbeats Pro workout earphones are built for elite athletes, offering power, precision and exceptional comfort. The adjustable, secure-fit hook design means they will stay in place whether you are running, squatting, benching or pretending to listen to music while you eavesdrop secrets from the swole dudes next to you. The Powerbeats Pro earbuds also offer up to nine hours of listening time, making them some of the best sports headphones out there.