The Apple-designed H2 chip helps to create more intelligent noise cancellation and deeply immersive sound. The low-distortion, custom-built driver delivers crisp, clear high notes and full, rich bass in stunning definition. 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 Adaptive Audio seamlessly blends Active Noise Cancellation and Transparency mode for the best listening experience in any environment.Both AirPods Pro and the MagSafe Charging Case are IP54 dust, sweat, and water resistant, so you can listen comfortably in more conditions.