Ear piece, particularly hearing aid for ear canal, has speaker and electrical connection for connecting speaker to hearing aid, where loudspeaker housing is provided with rigid sound outlet connector with eardrum end facing

摘要

The ear piece (10), particularly hearing aid for ear canal, has a speaker (14) and an electrical connection (12) for connecting the speaker to the hearing aid. A loudspeaker housing (16) is provided with a rigid sound outlet connector (18) with an eardrum end facing. The housing is provided for enclosing a speaker portion (20), which has a larger dimension (D-1) in a transverse direction than an acoustic outlet connection. The housing is made from polyamide, stainless steel or glass fiber reinforced plastic.