The over-ear headphones deliver the Bang & Olufsen Signature Sound with innovative Active Noise Cancellation, ANC. The acoustics are professionally tuned by the sound engineers to provide a rich and powerful listening experience. With Transparency mode, you can hear your surroundings when necessary. With a playback time of up to 25 hours, you no longer have to worry and can enjoy music all day long with ANC and Voice Assistant. The over-ear headphones deliver the Bang & Olufsen Signature Sound with innovative Active Noise Cancellation, ANC. The acoustics are professionally tuned by the sound engineers to provide a rich and powerful listening experience. With Transparency mode, you can hear your surroundings when necessary. The new Beoplay H9 has been updated with many new features, including transparency mode and Voice Assistant already integrated. A new bass port provides even better bass performance. The elegant over-ear ear cushions embed your ears in soft lambskin and adaptive memory foam to ensure an extremely comfortable fit even after prolonged use. Polished, anodised aluminium and genuine cowhide leather round off the most luxurious design.