Defective Walkman 3-set NW-S764, S765, S766

Defective Walkman 3-set NW-S764, S765, and S766.Power turns on, but these are defective products.The conditions are as follows:NW-S764 SilverHold button missingNW-S765 GoldHold button missingVolume down button missingCase damageNW-S766 GreenVolume up and down buttons not workingCase has scratchesNo operational guarantee. Please understand that there are signs of use and cracks.The items listed in the photos are all that are included in the sale.The types are as follows:NW-S764, S765, S766That's all. Thank you. excellent for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.