5N oxygen-free copper silver plated earphone upgrade line
It has good electrical conductivity, as well as a bright and lustrous surface. The silver-plated layer has high corrosion resistance. We have a layer of anti-corrosion protective paint on the outer surface of the silver-plated wire, so it will not change color for a long time. _ 3.5mm plug plated 24K real gold The upgraded wire plug is 1.5N gold plated and resistant to oxidation test 48H, so that the contact connection will not be attenuated due to changes in contact medium. _ Single strand 63 core, 5 strand 252 core
Precision manufacturing process design, no glue process throughout, ensuring that the shell does not fall off, pure hand-woven silver plating, simple atmosphere fashion _ Specifications
Brand: JC Model: Upgrade line Process: silver plating Core material: oxygen-free copper silver plating Wire: SONY special PVC material Product Certification: ROHS Product weight: 0.032 (KG) Packing: 1 upgrade line