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Humming, buzzing or rattling noise heard from product | QuietComfort® 35 wireless headphones II
quietcomfort®-35-wireless-headphones-ii
QuietComfort® 35 wireless headphones IISold from 2017 - 2022

Humming, buzzing or rattling noise heard from product | QuietComfort® 35 wireless headphones II

What type of noise is heard?

A humming or buzzing noise

Reset your product.

Much like rebooting a smartphone, your product might need to be reset on occasion to correct minor issues. For more information, see Resetting your product.
A rattling sound

Determine if the rattle is from your product components of from audio playback.

If the rattle seems to come from the sound produced by your product speakers, see Poor sound quality from product. If the rattling occurs when the product is moved, check for any visible damage or loose parts.
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Humming, buzzing or rattling noise heard from product | QuietComfort® 35 wireless headphones II