With a buds-free listening experience, silicone coating and ultra-lightweight design, OpenRun (Quick Charge Version of Aeropex) brings you all-day comfort no matter what challenges you take on. Be open to the world around you. Open-ear design allows you to hear music and traffic at the same time. Whether you are running on the streets or biking in the mountains, OpenRun (Quick Charge Version of Aeropex) brings a high-quality hearing experience without compromising on safety. Wrap around titanium frame ensures a secure fit that will stay in place during any workout or adventure. Move with freedom and confidence, even during dynamic workouts such as jumping or yoga inversions. Re-engineered technology PremiumPitch 2.0+ delivers the widest dynamic stereo sound that bone conduction technology can offer. Say hello to deeper bass, less vibration and louder volume.