Get closer to the music you love. With exceptional bass and improved noise cancelling, our sony wh-xb910n headphones replicate the feel of your favourite festivals and clubs. The wh-xb910n noise cancelling headphones enhance all your low-end frequencies for exceptional bass. A dedicated bass duct on the headphone housing and increased air-tightness between the driver units and eardrums help to create precise, punchy rhythms that lift every track. Yet these wireless headphones also maintain vocal clarity for a wonderfully rich, well-rounded listening experience. Headphone features audio drivers: 40mm frequency response: 20 – 20,000 hz noise cancelling: yes bluetooth® version: 5. 2 microphone: yes on-ear controls: yes charging port: usb battery life: 30 hours of music time foldable & adjustable headband: yes what’s in the box: sony wh-xb910n headphones carrying case usb cable type-c® connection cable