BONE CONDUCTION HEADPHONES: • Bone conduction technology delivers music through your cheekbones, ensuring ears remain completely open to hear ambient sounds. • Although the sound quality and output is not an immersive experience, you can’t expect it to be as they don’t use earbuds. The speakers are inside the arms of the glasses, which sit on top of your ears. So while the sound isn’t amazing in quality, they do provide good sounding music while at the same time allowing you to hear your surroundings. Listening to music while running can be a safety concern for many runners • Design ensures maximum situational awareness and comfort during long-term wear.