▎ 摘　　要

NOVELTY - The utility model claims a noise reduction earphone line, comprising a main line and two branch lines; one end of the main line is fixed and electrically connected with the earphone line plug; the other end is connected with the branch line through the branch line head; the branch line is provided with a branch line core, and the tail end of the branch line core is connected with an earphone; the main wire is provided with a first core wire and a second core wire; the outer surface of the first core wire and the second core wire are formed with a composite film layer; the composite film layer comprises a graphene layer attached to the surface of the core wire and a polyimide film layer formed on the outer surface of the graphene layer; the first core wire and the second core wire are spirally wound and form a wire harness; the wire harness extends into the wire dividing head; after passing through the wire dividing head wire, respectively is electrically connected with the wire dividing wire core in different wire dividing. The noise reduction earphone wire of the utility model has better physical performance and anti-interference performance, better durability, and can effectively ensure the sound quality of the earphone.