Vi : Bio-sensing earphones as Personal Trainer


Vi helps you meet your weight goals or improve your run. Plus, enjoy your favorite music and talk on the phone without ever touching a single button. VI is basically a neckband because that allows you to comfortably enjoy the full benefits of Vi all day long: Beautiful-sounding music, phone calls, all day activity tracking unification.



  • Training History
  • Location
  • Weather
  • Elevation
  • Google Fit
  • Goals
  • User Anatomy
  • Speed
  • Cadence
  • Heart Rate
  • Heart Rate Variation

Vi comes with an iOS & Android app for use both during and off training. During a workout, the app provides you with progress feedback in quick, glance-friendly screens. Outside of workouts, use the app to set your training plans, review progress, and customize Vi.




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