AfterShokz Sportz M2 Review: Decent Sounding Headphones, No Ears Required

The idea of AfterShokz headphones seemed sweet--the bone conduction sports headphones could pump music through your cheekbones instead of your ears. But the original headphones sounded pretty weak, and they came in fourth place in our Best Running Headphones Battlemodo. Now the second generation is here, with a claimed "21 total improvements" over the original. So I strapped them to the sides of my head to see what's changed. More