Microphone and battery configuration for hearing instruments

Microphone and battery configuration for hearing instruments

  • CN 1,640,193 A
  • Filed: 02/14/2003
  • Published: 07/13/2005
  • Est. Priority Date: 03/07/2002
  • Status: Active Application
First Claim
Patent Images

1. the face equipment of a hearing aids comprises:

  • A battery case of admitting battery;

    AndLay a microphonic box for one.

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