Premium, wireless over-ear ANC headphones with Bang & Olufsen Signature Sound, luxurious materials and a dedicated button for voice assistant controls. An intuitive aluminium touch interface gives you control over your music and calls while 25 hours of battery allows for extended wireless play time. A refined design and advanced features include Transparency Mode so you can tune in to your surroundings while you're out and about. Authentic and luxurious materials like anodized aluminium, lambskin and cowhide give natural strength and long term comfort. Move freely and explore the sound ???or simple enjoy the silence.