Thank you for viewing. SHARP MD-D10-A SONY MZ-R4ST SONY MZ-F40 Since the accessories for these items are missing, I cannot confirm their operation. Therefore, I am selling them as junk items, as I don't know if they work. As I do not have expert knowledge, please make your judgment based on the images provided, including the condition of the items. I will ship the items as they are. Please examine them carefully before considering a purchase. ☆ Included items: Only what is shown in the photos. Please note that I am also selling these items on other flea market sites, so they may be removed suddenly.