Shokz OpenRun 38-S805-ST-BL Open-Ear Bone Conduction Headphones (Blue)The Shokz OpenRun (model 38 S805 ST BL) delivers high performance audio with a unique open ear design using bone conduction technology. Weighing just 26g and rated IP67 water and sweat resistant, these headphones are built for active use. With fast USB C quick charge (10 minutes gives 1. 5 hours play time), full battery lasting up to 8 hours, and a secure titanium wraparound fit, theyre ideal for running, cycling or gym workouts where you need