Fast Charge 10 minutes of fast charging give you 1.5 hours of listening. OpenRun remains the best running companion, always ready to fuel your energy during workouts. Lightweight at 26g, comfort with open-ear design Thanks to an open-ear listening experience, a silicone coating, and an ultra-light design, OpenRun (the quick charge version of Aeropex) provides you with comfort throughout the day, no matter the challenges ahead. Open-ear listening, stay aware and safe. Stay open to the world around you. The open-ear design allows you to hear music and traffic noise at the same time. Whether you're running in the streets or biking in the mountains, OpenRun (the quick charge version of Aeropex) offers you a high-quality listening experience without losing awareness of safety. Full titanium adjustment, stability for sports With its wrap-around titanium structure, the headset fits perfectly and stays in place during your training session or adventure. Move freely and confidently, even during dynamic workouts such as jumps or yoga inversions. A cutting-edge audio experience. Crystal-clear sound The reimagined PremiumPitch™ 2.0+ technology delivers the widest dynamic stereo sound that bone conduction technology can offer. Say hello to deeper bass, fewer vibrations, and higher volume. IP67 waterproof rating The IP67 waterproof standard protects your earbuds from splashes, sweat, and rain. A moisture detection alert ensures safe charging. 8 hours of non-stop listening. Always ready to go Power up to 8 hours of music and calls. With OpenRun (the quick charge version of Aeropex), you can get through your long day with ease.