This item is considered junk because it operates intermittently, sometimes working and sometimes not. ・No operational warranty (refunds or returns) are provided. ・The period of use is unknown as it is not owned by us. ・As a used item, there are signs of use, dirt, and scratches. ・Please consider this item as parts or requiring repair. Refunds will not be given for junk items, including the above operational description. Please refrain from bidding or considering this item if you do not understand this. ・Please refrain from bidding if you are concerned about the condition, sound quality, etc. As it is a visual inspection by an amateur, there may be oversights. ・We do not perform long-term operational checks or maintenance comparable to that of a specialist for used/junk items. As this is a used item of an old model, please consider it as a restoration base or requiring maintenance even if it is operational.