My strange running headphones

Jerzy Rajkow-Krzywicki
Jerzy Rajkow-Krzywicki
My strange running headphones

Running headphones - what kind am I using?

Running headphones - what kind am I using?

  • How to choose safe headphones to run?
  • Which model of earphones am I using for running?
  • How long am I using my headphones?

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