OpenRun is based on the top-of-the-range Aeropex model and is more powerful with a quick-charging function. Free ears and maximum wearing comfort. The OpenRun wireless headphones with Bone Conduction technology offer you crystal-clear sound, whether you're doing sport, at work or in the city, without cutting you off from your surroundings. Safe on the move, whether running or cycling. OpenRun (Aeropex Quick Charge version) is equipped with 8th Gen. Bone Conduction technology and delivers audio through the cheekbones. Listen to your music while keeping your ears free and staying connected to the world around you.