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. Personalised 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 using the case. The charging case includes a built-in speaker for Find My to help you locate your AirPods 4. The case also supports wireless charging with an Apple Watch charger or Qi-certified wireless chargers.