Enjoy rich, powerful sound on the go with the Beoplay H9i ANC Wireless Over-Ear Headphones. This luxurious device combines Bang & Olufsen’s signature sound, Active Noise Cancelation and wireless technology. Utilizing Advanced Active Noise Cancelation technology, Beoplay H9i enable you to immerse yourself in your music. Likewise, 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. The rechargeable battery offers up to 18 hours of listening time on a full charge. You can also exchange the battery to enjoy longer playtime or just attach the audio cord for a wired listening experience. Moreover, Beoplay H9i lets you control everything straight from the ear cup with just one touch. Made from high-quality materials, the Beoplay H9i headphone is comfortable to wear all day long.