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Telecoil in a detachable direct audio input accessory

  • US 8,855,348 B2
  • Filed: 08/07/2012
  • Issued: 10/07/2014
  • Est. Priority Date: 08/07/2012
  • Status: Expired due to Fees
First Claim
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1. An apparatus for communication with a hearing assistance device, comprising:

  • a telecoil; and

    a direct audio input (DAI) connector electrically connected to the telecoil and configured to detachably attach to a DAI port of the hearing assistance device and to pass a signal from the telecoil to the hearing assistance device, wherein the telecoil includes an impedance configured to be sensed to indicate to the hearing assistance device that the apparatus is attached to the DAI port.

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