Redesigned for exceptional fit and audio performance — and available with Active Noise Cancellation, Adaptive Audio, and Transparency mode for the first time in this design. The powerful H2 chip delivers clearer calls with Voice Isolation, the magic of Conversation Awareness, and a new, hands-free way to interact with Siri. Personalized Spatial Audio with dynamic head tracking places sound all around you. Rated IP54 dust, sweat, and water resistant. USB-C charging and up to 30 hours of listening time with the case. The charging case includes a built-in speaker for Find My to help you locate your AirPods 4. The case also supports Apple Watch and Qi-certified wireless charging.