Dual Noise Sensor Technology is the industry standard for noise cancellation. Cutting-edge music created in collaboration with Sony Music Studios Tokyo using Edge-AI Quick charging allows for a 30-hour battery life (10 minutes for 5 hours of playback). The WH1000XM4 Touch Sensor allows you to answer calls, pause, play, skip tracks, adjust volume, and activate your voice assistant. During conversations, speak-to-chat technology automatically lowers the volume. Excellent call quality and accurate voice recognition Playback is paused by wearing detection when the headphones are taken off. Smooth pairing of multiple devices An individualized listening experience is offered by adaptive sound control. Pressure is released by the updated design for sustained comfort. Response of Frequency 4Hz-40,000Hz