AfterShokz

Using "bone-conduction technology" originally developed for special ops teams who needed to stay in communication while simultaneously hearing the night-vision slurping sounds of a Bachelor contestant totally getting down! deadly enemies, these new wraparound sport headphones actually rest right in front of your ears, delivering stereo-quality sound through your cheekbone to your inner ear without blocking the sound of the outside world, e.g., a car about to run you over.