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Setting the audio attenuation Hi/Lo switch | QuietComfort® 15 Acoustic Noise Cancelling™ headphones
quietcomfort®-15-acoustic-noise-cancelling™-headphones
QuietComfort® 15 Acoustic Noise Cancelling™ headphonesSold from 2009 - 2014

Setting the audio attenuation Hi/Lo switch | QuietComfort® 15 Acoustic Noise Cancelling™ headphones

To change the Hi/Lo audio attenuation switch:

  1. Power off your headphones
  2. Disconnect the cable from the headphones
  3. On the cable connector for the earcup, set the Hi/Lo switch to Hi or Lo
  4. Reconnect the cable to the headphones.
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Setting the audio attenuation Hi/Lo switch | QuietComfort® 15 Acoustic Noise Cancelling™ headphones