A transducer comprising moisture transporting element

摘要

A hearing aid or a transducer for use in a hearing aid, which has a housing with an opening from an inner chamber thereof to surroundings thereof, wherein a moisture transporting element is positioned in the opening. The moisture transporting element may be capillary channels or a thread made of fibres which may fan out at the outer side in order to increase evaporation. The chamber may be hydrophobic and surroundings of the opening be hydrophilic to encourage humidity to travel toward the humidity transporting element to be removed from the chamber.