A hearing aid includes at least two components joined together via an injection molding process. The injection molding process mitigates the need for a separate fastening means to join the components.
1. A behind-the-ear hearing aid comprising:
a first part of a first material; the first part being a portion of a hearing aid housing; and
a second part of a second material, the second part being joined to the first part,
wherein the first and second parts are joined directly to each other via multi-component injection molding, and
wherein at least one of the first and second parts is a tube-shaped acoustic conductor at the output of an electromechanical transducer for the hearing aid.
2. The hearing aid of claim 1 , wherein the housing comprises at least one seat for a portion of the hearing aid, and wherein the seat is jointly manufactured with a portion of the housing by multi-component injection molding.
3. The hearing aid of claim 1 , wherein the housing is fitted with a feedthrough aperture for an operation control means, and wherein at least one of the first and second parts is feedthrough rim zone.
4. The hearing aid of claim 3 , wherein the operation control means is a switching means.