| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an audition apparatus for reducing the power consumption of an audition apparatus circuit and parts anytime as much as possible.SOLUTION: An audition apparatus 100 includes: a microphone Mand a control processing circuit 101. The control processing circuit includes: a first voice input channel 103 for receiving a microphone signal; a second voice input channel 105 for receiving a voice signal; a signal processor 111 for receiving the microphone signal and the voice signal, and for processing those signals in accordance with the hearing loss of a user; a power source for providing a microphone supply voltage for a microphone; a first controllable switch SWhaving a first switch control terminal for selectively connecting and disconnecting a microphone supply voltage to and from the microphone in accordance with a first switch control signalΦ; and a first output port for providing the first switch control signal to the first switch control terminal.</p> |
