Wind Noise Reduct; Auto Slow Shut. (Movie) - Sony ILCA-77M2 Use Instructions

You can set echo cancellation for shooting when confirming audio via HDMI output.
1. MENU →
Menu item details
Live (default setting):
Outputs audio without delay when recording movies. Select this setting when audio
deviation is a problem during audio monitoring.
Lip Sync:
Outputs video and audio in sync when recording movies. Select this setting to prevent
undesirable deviations between video and audio.
[130] How to Use

Wind Noise Reduct.

Sets whether or not to reduce wind noise during movie recording.
1. MENU →
Menu item details
On:
Reduces wind noise.
Off (default setting):
Does not reduce wind noise.
Note
Setting this item to [On] where wind is not blowing sufficiently hard may cause normal
sound to be recorded with too low volume.
When an external microphone (sold separately) is used, [Wind Noise Reduct.] does not
function.
[131] How to Use

Auto Slow Shut. (movie)

Sets whether or not to adjust the shutter speed automatically when recording movies if the
(Camera Settings) → [Audio Out Timing] → desired setting.
Using shooting functions
(Camera Settings) → [Wind Noise Reduct.] → desired setting.
Using shooting functions
Recording movies
Recording movies