Runners will find these lightweight, ninth-gen bone-conduction headphones with an open-ear design a great asset for keeping themselves entertained and motivated — and safe — while exercising. Bone-conducting headphones work by resting on your cheekbones and delivering the sound to your ears through vibrations, which means you’ll be able to stay aware of your surroundings,… Continue reading Attention All Runners: This $40 Discount on Our Favorite Headphones Is a Must-See Deal