OpenRun is based on the top model Aeropex and is more powerful with a new quick-charge function. Free your ears and maximum comfort. The wireless OpenRun headphones with bone conduction technology offer you crystal-clear sound, whether you're exercising, working or in the city, without cutting you off from your surroundings. Safe on the go, whether you're running or cycling. OpenRun (Aeropex Quick Charge Version) is equipped with the 8th Gen. Bone Conduction Technology and delivers audio via the cheekbones. Listen to your music while keeping your ears free and stay connected to your environment.