Enjoy rich, powerful sound on the go with the Beoplay H9i ANC Wireless Over-Ear Headphones. These luxurious headphones combines Bang & Olufsen’s signature sound, active noise cancelation, and wireless technology. Utilizing Advanced Active Noise Cancelation technology, the Beoplay H9i enable you to immerse yourself in your music. You can use the headphones to enjoy complete silence no matter where you are. To top it off, Transparency Mode amplifies your surroundings, allowing you to hear what’s happening around you so you can stay in tune. The rechargeable battery offers up to 18 hours of listening time on a full charge. And, you can also swap out the battery to enjoy longer playtime or just attach the audio cord for a wired listening experience. The Beoplay H9i let you control everything straight from the ear cup with just one touch. Made from high-quality materials, the Beoplay H9i headphones are comfortable to wear all day long.