To provide the surface where you prepare the mannered null throb which produces the formative

摘要

Constitution The hearing aid (8), the entrance port (6), and the earpiece (13) the acoustic tube which transmits sound (12) it includes. This invention includes the throb which has the super hydrophobic outside (26), the component of the hearing aid furthermore is offered. This component, the housing, the casing, the shell, the face-plate, the grid, the hook, the cover and battery receipt withdrawal, either inside the button or the manipulator one. In addition as for this invention, it offers also the method of producing the component of the hearing aid.