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MP3 player having a wireless earphone communication with a mobile

  • US 20050027385A1
  • Filed: 04/05/2004
  • Published: 02/03/2005
  • Est. Priority Date: 08/01/2003
  • Status: Abandoned Application
First Claim
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1. A MP3 player, comprising:

  • a memory unit, to store MP3 files;

    a DSP processor, to decode the MP3 files under a playing operation, producing an audio signal;

    an earphone, responsive to said audio signal to convert said audio signal into sound;

    a microphone, responsive to a voice to provide an electrical signal transmitted to said DSP processor; and

    a key inputting unit, to transmit a command requested by a user to said DSP processor;

    characterized in that;

    said MP3 player further comprises a wireless transceiver connected to an antenna and said DSP processor, said DSP processor operates said wireless transceiver to allow two-way audio communication to a mobile phone, when MP3 file is played under the playing operation of said DSP processor, said DSP processor automatically pauses the playing operation and establishes a conversation with the mobile phone through the earphone and microphone under a suspending operation if a ring indication from the mobile phone is transmitted to said DSP processor via the wireless transceiver.

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