I initial analyzed all the things at my desk, however, if I heard a audio that may be frustrating, I also examined the charger in my Bed room during the night, sleeping with it positioned a couple of feet from my head to check out if the sound would interfere https://www.linkedin.com/posts/anhome_anhome-65w-usb-c-gan-fast-wall-charger-block-activity-7179765135593385984-wTxb?utm_source=share&utm_medium=member_desktop