Wind Noise Reduction; [Wind Noise Reduction]; Headphone Volume; [Headphone Volume] - Nikon Z 7II User Manual

Wind Noise Reduction

Select [On] to enable the low-cut filter, reducing noise
produced by wind blowing over the built-in microphone. Note
that other sounds may also be affected.
Selecting [On] for [Wind noise reduction] has no effect on
optional stereo microphones. Wind-noise reduction for optional
stereo microphones that support this feature can be enabled or
disabled using microphone controls.

Headphone Volume

Press 1 or 3 to adjust headphone volume.
1 The Movie Shooting Menu: Movie Shooting Options
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G button U 1 movie shooting menu
G button U 1 movie shooting menu