Invention Grant
US08682016B2 Canal hearing devices and batteries for use with same 有权
运河听力装置和电池与其一起使用

Canal hearing devices and batteries for use with same
Abstract:
Hearing devices configured to fit within the bony portion of the ear canal and batteries that may be used with same. Such hearing devices may have a hearing device core, which includes a battery and an acoustic assembly with a microphone and receiver positioned such that the lateral end of the receiver substantially abuts the medial end of the microphone, and a seal apparatus on the hearing device core.
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