| 摘要 |
A behind-the-ear hearing aid including an arcuate, integrally-molded instrument case adapted for residing behind an ear of a wearer. The instrument case defines a substantially seamless electronics compartment containing a microphone and a loudspeaker operatively connected to the microphone. An amplifier serves to boost a sound signal transmitted from the microphone through the loudspeaker to the ear of the wearer.
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