Work out to your favorite music without using your ears with the black?OpenRun Pro Wireless Open-Ear Bone Conduction Sport Headphones?from?AfterShokz. While nothing is in, on, or over your ears, the OpenRun Pro headphones do utilize your inner ear to function. The ends of the headphones rest on your cheekbones, where AfterShokz’s 9th generation bone conduction technology sends vibrations from your audio source directly into your inner ear. Along with their LeakSlayer technology, AfterShokz ensures that music and calls remain private, while you stay fully aware of your surroundings. This balance is an ideal feature when riding or running outside at night or near traffic.