One of the best noise canceling headphones. sound quality and comfort is also great. Now bose does not make these anymore but still a great pair of noise cancelling headphones and great opportunity to buy these. These really are gift for music lovers and Bose collectors. Built-in rechargeable battery, charger included for charging battery, original carry bag included. Some damage and marks on the headband and earpads due to its age but it will not effect the performance, Genuine new earpads available from Bose store, to replace these just need to remove old ones and swap with the new pair. Please call if interested.