WH-1000XM4Only music, nothing elseIts just you and your music with the WH-1000XM4 headphones. The easy way to enjoy less noise and even purer sound, with smart listening technology that automatically personalizes your experience.Industry-leading noise cancellation*Wherever you are, the WH-1000XM4 headphones deliver our best ever noise-cancelling performance.The technology that makes it happenDual sensors and the HD Noise Cancelling Processor QN1 cancel noise in real time.All-day power and quick chargingA huge 30 hours of battery for all-day play, and 5 hours of power with just 10 minutes charging.Headphones that react to youThe proximity sensor and two acceleration sensors detect the wearer and adjust the sound.For everyday convenience, just Speak-to-ChatAs soon as you speak to a friend Speak-to-Chat stops the music so you can talk without distraction.Wireless freedom, premium soundLDAC transmits three times more data than conventional Bluetooth for super-high-resolution audio.Sound you can believe inA built-in analogue amplifier provides exceptionally low distortion and excellent sound quality.Real-time restoration of your compressed filesUsing Edge-AI, DSEE Extreme upscales compressed digital files in real time for a richer sound.Sony | Headphones Connect appTurn down the background volume to hear just voices, and adjust the equalizer to suit your taste.Automatically adjusts to whatever you doAdaptive Sound Control senses where you are and what you’re doing and adjusts the sound to match.Control your sounds and manage your lifeQuick AttentionNeed to quickly hear sounds around you? Just place your hand over the housing to instantly turn the volume down and let ambient sound in.Voice Assistant