• Lightly used, have had no functional issues. The only wear is some minor scratches on the backs of the cups.
• Includes original case and charging cable. I just replaced the pads for the first time with these:
  https://www.amazon.com/Wicked-Cushions-Premium-Bose-Replacement/dp/B08QDVB914/
• No smell except the post-factory smell of the pads.

Available on campus and I may be able to come to you. Email me for more pictures.