Sennheiser Adidas PMX 680i headphones with Remote Control

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Will these fit under a bicycling helmet?

  • Asked by Robert F from Santa Rosa
  • Feb 14, 2011

2 Answers from the Community

  • Answer

    I use these when riding - they fit in below the rim of most cycling helmets I've tried. The trickiest part is figuring out whether you're more comfortable with the headphones under or over the straps.

    They even have a small reflective patch on the back!

    • Answered by Alex S from Canberra
    • May 3, 2011

  • No

    • Answered by Michael B from Avalon
    • Feb 15, 2011