about this item richer audio experience the Apple designed H2 chip helps to create more intelligent noise cancellation and deeply immersive sound the low Distortion custombuilt driver delivers crisp clear high notes and full Rich base in stunning definition Next Level active noise cancellation up to 2x more active noise cancellation for dramatically less noise when you want to focus transparency mode lets you hear the world around you and adap itive audio seamlessly Blends active noise cancellation and transparency mode for the best listening experience in any environment customizable fit includes four pairs of silicone tips XS ml to fit a wide range of ears and provide all day Comfort the tips create an acoustic seal to help keep out noise and secure airpods Pro in place dust sweat