One Switch, Two Forms: Adjust the ear hooks to seamlessly access Open-Ear and Active Noise Cancellation forms. Whether you're using it during workouts or your commute, AeroFit 2 Pro adapts seamlessly to every part of your day.Open-Ear Form—Comfort With Every Wear: Stay comfortable all day thanks to the open-ear design that keeps your ears breathable. The skin-friendly liquid silicone ear hooks ensure a soft, pressure-free fit.Active Noise Cancellation Form—Reduce Noise for Deep Focus: Be heard in noisy environments. These earbuds effectively reduce background noise so you can enjoy clear, private listening whether you're on a busy street or a noisy subway station.Experience Theater-Like Sound: Immerse yourself in studio-grade sound powered by 11.8 mm composite drivers, Hi-Res audio, and LDAC technology. With dynamic head tracking, sound moves all around you—delivering a vivid, theatre-like experience.AI-Boosted Clear Calls: With 4 mics and AI-boosted call technology, your conversations come through with precision and sharpness—ensuring reliable clarity even on a busy street.Will AeroFit 2 Pro Fit Me: While AeroFit 2 Pro fits roughly 90% of ears, trust our 30-day money-back guarantee and try them for yourself, rather than rely on the measurements alone.