Apple AirPods Pro Audio and Technical Features Active Noise Cancellation (ANC): A smart feature that completely isolates surrounding external sounds to provide an immersive listening experience. Transparency Mode: Allows you to hear sounds around you and interact with your environment without needing to remove the earphones. Adaptive Sound and Voice Isolation: Advanced technologies to adjust and modify audio frequencies in real-time based on the shape of your ear and surroundings, and isolate your voice during calls. Personalized Spatial Audio: Supports dynamic head tracking feature to distribute 3D sound like cinema halls.