FlexiCurveTM Foldable Structure: Features a unique five-segmented headband and a three-joint separation system that rotates up to 180°. This allows the headphones to fold into a compact doughnut-like shape, reducing its total storage volume by 50%.4-Stage Adaptive ANC 3.0: Automatically adapts to changing environmental noise in real-time, effectively isolating mid-range chatter, HVAC hums, and low-frequency aircraft engines.