Thank you for looking. This is a <SHURE wired earphones vintage>. Operation has been confirmed. It has been lightly cleaned with alcohol. This is a home-stored item, so we will offer it to those who understand that point. SHURE-made re-cableable wired earphones, 3.5mm jack connection. - Brand: SHURE - Type: Wired earphones - Cable Features: Removable cable - Connection terminal: 3.5mm jack Thank you for looking.