Wear the Shokz OpenRun Pro sport earbuds while you work out without worrying about them falling out. Powered by 9th generation bone conduction technology, they deliver exceptional audio delivered through your cheekbone. Moreover, these sport earbuds include 2 added bass enhancers that allow you to experience every note, beat, and chorus of your audio. In fact, Shokz TurboPitch technology provides enhanced bass and premium sound quality. The Shokz OpenRun earphones will keep you motivated while you exercise, and the 10-hour battery life keeps them powered for multiple wears. Best of all, a 5-minute quick charge provides 1.5 hours of battery life. Finally, these buds feature a dual noise-canceling microphone for crystal-clear calls on both ends. This is great for answering phone calls outside of the gym.