Comfortable over-ear Sony ULT WEAR headphones with adjustable headband, Digital Noise Cancelling and a 40mm EXTRA BASS driver for clear audio and deep low end. Enjoy up to 30 hours of playback with USB Type-C charging and fast charge (10 minutes gives approx. 4.5 hours). Features include Quick Attention Mode, responsive touch controls, Multipoint pairing for two Bluetooth devices, LDAC support, and compatibility with Google Assistant, Alexa and Siri. Use wired with the supplied 1.2 m cable and manage sound and NC settings via the Sony Headphones Connect app; box includes USB Type-C cable, headphone cable, hard case and guides.