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Sports Monitoring System for Headphones, Earbuds and/or Headsets

  • US 20090097689A1
  • Filed: 08/21/2008
  • Published: 04/16/2009
  • Est. Priority Date: 10/16/2007
  • Status: Active Grant
First Claim
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1. A hearing device, comprising:

  • an audio output device; and

    a monitoring system configured to monitor user activity.

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