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Bluetooth-based headset

  • US 20060025074A1
  • Filed: 07/30/2004
  • Published: 02/02/2006
  • Est. Priority Date: 07/30/2004
  • Status: Abandoned Application
First Claim
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1. A Bluetooth-based headset, comprising a Bluetooth module, to which a wireless receiving/transmitting circuit having an antenna, a battery, a microphone, a speaker, an input/output control circuit, and a USB interface having a USB connector and a charging circuit connected to said battery are connected;

  • and said Bluetooth module being internally provided with a mechanism for switching said Bluetooth module between different signal processing modes;

    said signal processing mode switching mechanism being adapted to detect pins of said USB connector, and switch said Bluetooth module to a Dongle mode for uploading/downloading data or to a Headset mode, depending on changes in a potential of said pins of said USB connector.

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