Patent ID: 9167338
Filing Date: 2015-10-20
Classification: A61F,H04R

Abstract:
1. An ear cup for a hearing protection unit, said ear cup comprising: a partition wall for separating a first part of the ear cup from a second part of the ear cup; the first part of the ear cup facing a wearer when the wearer wears the ear cup and the second part of the ear cup facing the surroundings; a speaker located in the first part of the ear cup; wherein the speaker is mounted in a speaker holder, the speaker holder having a first cavity facing the wearer when the ear cup is worn, to seal off a resonance space; said speaker holder in turn being arranged on the partition wall above a first aperture in the partition wall; wherein the speaker holder comprises a flexible membrane that transfers air vibrations extending across the first aperture; and an electric connector located in the second part of the ear cup; said speaker and said electric connector being connected by an electric cable.