ITEM NAME:8 Sets 4 Pole 3.5mm 1/8" Male Repair Headphone Jack Plug Description: Tough Metal casing and 4 Pole 3.5mm 1/8 inch male plug 3.5mm male TRRS 4 Pole Male Plug. Soldering type.Use for microphone plug, earphone plug, Audio Video AV PC Specification: Size:36x7x7mm Package Includes: 8 pieces 3.5mm 4 Pole Male Plug SKU: DMO0017181519517836.Soldering type.Use for microphone plug, earphone plug, Audio Video AV PC. TRRS 4 Pole Male Plug. 8 pieces 3.5mm 4 Pole Male Plug. 3.5mm male. SKU: DMO0017181519517836.