•18 months warranty •Matchless Noise Cancellation: 7 sensors detect noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction. •Real-Time Adaptive Noise Reduction: Adapts to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction. •Effortless Controls: The case’s touch bar and display let you fine-tune the noise-cancelling levels at any time with a simple swipe on the case. •Studio-Level High-Fidelity Music: