Bose Quiet Comfort 15 Noise Canceling Headphones QC15

Bose Quiet Comfort 15 Noise Canceling Headphones. Includes carrying case. Case includes a little zipper pocket that velcros to the case (see second to last picture). Tested just before listing and still work great. Powered by one (1) AAA alkaline battery (see battery door open to show battery spot in picture 7). NOTE: The covering on the foam ear pads and the head piece is showing wear, but the headphones still work great. Please review pictures carefully! From smoke free home.