Oyaide Electric Oyaide Recable Re:cord Blue Wired Earphones 2.5mm MMCX Oyaide Record This is a used item, but it doesn't show much sign of use and is in good condition. It has only been used for listening tests, and the operation has been confirmed before listing. It is a 2.5mm 4-pole mini plug. It will be placed in a plastic bag, wrapped in bubble wrap, reinforced with thin cardboard, and packaged. Please understand that this is a used item and has been stored at home. Returns are not accepted.