Bang & Olufsen Beoplay HX Mode D'emploi page 7

AC T I V E N O I S E C A N C E L L AT I O N /
T R A N S PA R E N C Y
Quickly switch between Active Noise Cancellation,
Transparency and Neutral using the rectangular
button on the left earcup.
When in a call, Transparency is replaced by Own
Voice, which allows you to adjust your own voice
levels so you can hear yourself speak.
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