Dyson Zone Noise Cancelling Headphones with Air Purification

OVERVIEW: Advanced noise cancellation: Eight active noise cancelling microphones monitor surrounding noise 384,000 times a second, cancelling background noise. With two additional microphones for telephony and transparency systems. Engineered for realistic, accurate audio: Intelligent signal processing combined with active noise cancelling reduces distortion to ultra-low levels. Full audio spectrum: The custom-built 40mm, 16-ohm neodymium speaker driver delivers a broad frequency range for absolute clarity in bass, mids and highs. Removes 99% of ultrafine pollutants: Dyson's two-stage, sealed filtration system removes city fumes, viruses and 99% of ultrafine pollutants to deliver purified air. Captures allergens as small as 0.1 microns: Statically-charged threads capture 99% of particulates as small as 0.1 microns such as allergens. Chosen for purification efficiency in different climates. Activated Carbon filters city gases: Adsorbs city fumes and gases such as nitrogen dioxide. FEATURES: 50 hours audio only run time: Up to 50 hours ANC audio only, or up to 4 hours purification4 + ANC audio. Auto on-off to save energy when not in use. Connects for a richer experience: Track your air quality, adjust EQ levels, and monitor battery and filter life with the MyDyson app. Auto-adjusts to your activity level: Built-in accelerometer adjusts airflow for changes in your activity level. Engineered for comfort: Soft cushioned, micro-suede lined ear cups seal in sound and seal out noise. Headband and contact-free visor adjusts for a comfortable fit. Touch and voice control: Bluetooth connectivity and fingertip controls let you call hands-free, access your voice assistant, and manage sounds and airflow on the move. Magnetic visor: Easily detaches and reattaches for cleaning and headphones-only use. Crystal-clear calls: Beamforming and noise-cancelling microphones enable clear calls in noisy environments. Conversation mode: Visor flips down for Conversation mode, instantly pausing audio and airflow.