Abstract: Disclosed is a headset, an earphone and an ear cushion for attenuating audio noise by acoustic sealing of the ear. The ear cushion is configured to be arranged on an earphone. The ear cushion is configured to be arranged on the ear of a user when the user is wearing the earphone in its intended position. The ear cushion comprises a first foam having first properties. The ear cushion comprises a second foam having second properties. The second foam is at least partly surrounding the first foam. The second foam is configured to at least partly adjoin/abut at least a part of the user's ear. The first properties and the second properties are different.

Abstract: An earphone comprising a rear chamber and a vent structure. The vent structure comprises a longitudinal recess in the housing wall, which recess is defined by a bottom wall and recess walls connecting the bottom wall and the housing wall, a recess opening in the recess, which recess opening connects the recess and the rear chamber, a mesh device arranged parallel with the bottom wall, whereby a longitudinal recess cavity is provided between the bottom wall and the mesh structure. The invention also relates to the manufacturing such an earphone.

Abstract: An earphone comprising a rear chamber and a vent structure. The vent structure comprises a longitudinal recess in the housing wall, which recess is defined by a bottom wall and recess walls connecting the bottom wall and the housing wall, a recess opening in the recess, which recess opening connects the recess and the rear chamber, a mesh device arranged parallel with the bottom wall, whereby a longitudinal recess cavity is provided between the bottom wall and the mesh structure. The invention also relates to the manufacturing such an earphone.