AfterShokz Run on Strava. Since 2011, AfterShokz has been changing the way you experience audio, while also transforming lives. Our headphones use bone conduction technology, leaving your eardrums open to your environment. Tune in without tuning out with our unique open-ear design. Just like you, we're people who love to be active. In the water, on the bike, by foot - see how your training can become more entertaining with AfterShokz.