Enjoy the excellent signature sound of Bang & Olufsen wirelessly, and in comfort, with their Beoplay HX headphones. Active Noise Cancellation means you'll be able to focus on superb sound wherever you are. Crafted from premium materials to stay comfortable on the head over the long listen, Bluetooth 5.1 ensures a super-stable wireless connection, and they last for up to 35 hours of ANC listening.