About this item Industryleading noise canceling with Dual Noise Sensor technologySpecific uses for product Communication Nextlevel music with EdgeAI codeveloped with Sony Music Studios Tokyo Up to 30hour battery life with quick charging 10 min charge for 5 hours of playback the WH1000XM4 Touch Sensor controls to pause play skip tracks control volume activate your voice assistant and answer phone calls Speaktochat technology automatically reduces volume during conversations Superior call quality with precise voice pickup Frequency Response Active Operation4Hz40000Hz Frequency ResponseBluetooth Communication 20Hz 20000Hz 441kHz Sampling 20Hz 40000Hz LDAC 96kHz Sampling 990kbps Wearing detection pauses playback when headphones are removed Show more Brand Sony Model Name WH1000XM4L Color Blue Form Factor Over Ear Connectivity Technology HDMI