▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of microphone structure, claims a microphone back plate made of graphene material, comprising a back plate, the back plate is coated with a graphene layer; the thickness of the back plate can be with a plurality of sizes; The utility model uses graphene material, which greatly improves the performance of the microphone back plate, high temperature resistance can be improved to 300 degrees or more, improving the sensitivity of the stability of the microphone or the call recording quality of the application product.