Canon PowerShot V10 Vlog Camera (Black) - Manual (Page 106)

3.
In single-image display, press the < > button.
The movie will start playing back. Sound is played through the speaker.
You can pause playback and access the movie playback panel by
pressing the <
> button ( ). Press it again to resume the playback.
Press the < > < > keys to adjust the volume (even during
playback).
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