Stay safe when you are out and about by wearing the HAYLOU PurFree bone conduction headphones. With an open-ear design, these sport headphones are ideal for cycling and running. Moreover, these Bluetooth 5.2 headphones have an IP67 waterproof rating and a totally wireless design. So you can wear them while jogging without worrying about sweat. Furthermore, they offer Qualcomm CVC dual microphones for noise reduction on calls. And their small, light design has an ergonomic fit and weighs only 28 grams. They also use skin-friendly silicone for all-day comfort while working out. Providing all-day comfort, they deliver 10 hours of music and call time. Their intelligent noise-cancellation algorithm recognizes and reduces background noise, too. Finally, their 10-minute quick charge feature gives you 2 hours of listening time so you can get on the go fast.