Sound has been confirmed, but the correct operation is unknown, so it is considered junk. Please make your purchase based on the images provided. Simple packaging will be used. Shipping will be via either Yu-Yu or Rakuraku Mercari delivery, depending on the size. If you have a preference, please consult before purchasing. Please refrain from purchasing if you are looking for a pristine item or are very particular about the condition. For those who understand that this is a home-stored, used item, Thank you for your consideration.