Please read before purchasing: ・This product is used. Please only purchase if you understand that it is a used item. ※We are very sorry, but due to the nature of the product, please refrain from purchasing if you are concerned about minor details. ・Please be sure to check the product specifications yourself. [Product Name / Brand] ・MDR-XB920 / SONY (Sony) [Product Contents] ・MDR-XB920 main unit (Only the connection cord with microphone/remote control is included) ※Items other than the above are not included. [Condition Classification] ・Used [Operation Check Contents] ・Connected to a Windows 11 PC using the included connection cable. ・Confirmed that PC audio (YouTube music) is output normally from the headset. ※Please note that we have not been able to confirm the operation of the microphone and remote control functions due to the lack of a testing environment. [Product Condition] ・There are multiple scratches and stains due to use. ※Please refer to the images provided. ※The condition check is based on our personal subjective assessment through visual inspection, so please be aware of this. [Packaging] ・Cardboard box [Requests] ・We apologize for the inconvenience, but please be sure to refer to the profile before purchasing.