The aftershokz sportz m3 open ear sport headphones help you keep connected to social life and music as you go about a range of activities including high impact activities that they are designed for such as running riding hiking and many more these sports stereo headphones come with a microphone for making and taking calls and feature an openfit open ear design that makes them safer to use when you are out and about than other headphones whats more many sporting events have banned in ear a