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Hearing aid e.g. in-the-ear hearing aid, has ear canal microphone and earpiece that are connected with sound exit opening by appropriate canals, and sound exit opening closed by protective diaphragms
Hearing aid e.g. in-the-ear hearing aid, has ear canal microphone and earpiece that are connected with sound exit opening by appropriate canals, and sound exit opening closed by protective diaphragms
The hearing aid has a housing (2) partially inserted into ear, and a sound entry opening, a sound exit opening (12), an ear canal microphone (8) and earpiece (6) arranged in the housing. The microphone and earpiece stand in connection with the sound exit opening, which is in line with an auditory canal (4). The sound exit opening is closed by protective diaphragms (14, 16), and the microphone and earpiece are connected with the sound exit opening by appropriate canals (10a, 10b). A double chamber tube (10) is integrated in the housing, and is made of rubber.
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