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Hands-free car kit

  • US 20040192403A1
  • Filed: 03/08/2002
  • Published: 09/30/2004
  • Est. Priority Date: 03/08/2002
  • Status: Active Grant
First Claim
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1. An accessory for a mobile communications device comprising:

  • a control circuit coupled to a magnetic field sensor for sensing and transmitting a state of the reed switch;

    a speaker configured to be heard from several feet away coupled to the control circuit adapted to change states based on the state of the reed switch;

    a microphone coupled to the control circuit adapted to change states based on the state of the reed switch;

    a magnet adapted to change states of the reed switch based on proximity and orientation of the magnet to the reed switch.

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