BH470NC – Premium ANC Headphones for Audiophiles These audiophile headphones deliver high-definition bass and super-transparent highs across an ultra-wide dynamic range. The BH470NC fulfills your needs to compose your own tunes in peace, no matter where you are – at a price that is very kind to every budget! Unparalleled Comfort & Isolation Secure headband and ultra-lightweight design of the BH470NC allows you to keep them on for extended studio, chat, or gaming sessions without any feel of weight over your head. Ultra-soft protein memory foam ear cushions provide lasting comfort and advanced active noise cancelling makes it even better. Ultra-Long Battery Backup When fully charged, your BH470NC provides up to 30 hours of music playback (20 hours with ANC activated). They come with quick charge technology and a high-quality USB charging cable for quick charge on the go. A low battery voice prompt is also built in for convenience.