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Electronic audio accessory for use with automotive stereo loudspeakers

  • US 20030104843A1
  • Filed: 11/30/2001
  • Published: 06/05/2003
  • Est. Priority Date: 11/30/2001
  • Status: Active Grant
First Claim
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1. A hands-free device for a portable electronic unit, the device comprising:

  • a. a housing for accommodating electrical circuitry;

    b. a cable for coupling to a portable electronic device, the cable comprising a device specific connector;

    c. a power connector for coupling power to the device; and

    d. a connector for coupling to a radio back plate, wherein the connector for coupling to the radio back plate comprises at least a mute signal and an audio signal;

    wherein the mute signal is actuated when data is transmitted from the device to the radio back plate.

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