Comfortable over-ear Sony headphones with adjustable headband and EXTRA BASS. Digital Noise Cancelling and 40mm drivers deliver clear audio and deep bass. Touch controls, Quick Attention Mode, multipoint Bluetooth pairing and LDAC support simplify listening and calling. Compatible with Google Assistant, Alexa and Siri and configurable via the Sony Headphones Connect app. Up to 30 hours battery life with USB Type-C charging; quick-charge 10 minutes gives approx. 4.5 hours playback. Includes USB Type-C cable, 1.2 m headphone cable, hard case and guides.