ITEM NAME:3.5mm Port Male Head Converter Headsets Replacement for Headphones img *{margin:0;padding:0;.1 Piece 3.5mm Port Earphone Male Plug. Fits for all 3.5mm port earphone headset. Perfect replace 3.5mm plug for your earphone. 1 Piece Cover. Its tail suitable for 4mm wire and 4 mm below. With built-in chuck for diy,and without microphone function.