▎ 摘　　要

NOVELTY - The utility model relates to the technical field of earphone, especially relates to a vibration film of a foldable speaker unit headset, comprising a graphene coating, a PI base film; a glue layer and an aluminium foil; the glue layer is tightly adhered on the aluminium foil; the PI base film is set on the glue layer; the graphene plating layer is set on the surface of the PI base film; the utility model through the precise coating process to the graphene coating, PI base film; coating of the rubber layer and the aluminium foil; when vibrating, the elastic force is good; the vibration effect is good; the sound quality is good; and the manufacturing period is short.