Functionality confirmed. Unused accessories: Type-C cable / Ear tips (size L) Used for about a year after being purchased new. There are no problems with use, and there is no significant damage such as external injuries, but this is only from a layman's perspective. Please refrain from purchasing if you do not understand used items or if you are sensitive to details. Non-smoker, and I do not live with animals. The item will be disinfected, cleaned, and packaged with bubble wrap and cardboard for shipping. Also, returns and refunds are not accepted to prevent the swapping of products. Please purchase after agreeing to the above.