Description: 100% Brand New and high quality. Gold plated for maximum signal transfer & durability. Connection technology: Soldering,2.5mm 4 Pole Male plug. 1Pcs 2.5mm 4 Pole Stereo Male Repair Headphone Jack Plug Metal Audio Soldering. Specification: Material: Alloy Size: 38x8x8mm Package Includes: 1Pcs 2.5mm 4 Pole Plug