Active Noise Cancellation reduces unwanted background noise Adaptive Transparency lets outside sounds in while reducing loud environmental noise Personalised Spatial Audio with dynamic head tracking places sound all around you AirPods Pro feature up to 2x more Active Noise Cancellation, plus Adaptive Transparency, and Personalised Spatial Audio with dynamic head tracking for immersive sound. Now with multiple ear tips (XS, S, M, L) and up to 6 hours of listening time.