Operation confirmed. Unused accessories: Type-C cable / Ear tips size L Used for about a year after purchasing 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 such things. I am a non-smoker and do not live with animals. I will disinfect and clean the item, then pack it 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.