Sony ILCE-7C Help Manual page 535

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C
α7C
Audio signals
Selects whether the product produces a sound or not.
MENU → (Camera Settings2) → [Audio signals] → desired setting.
1
Menu item details
On:
Sounds are produced for example when the focus is achieved by pressing the shutter button halfway down.
Off:
Sounds are not produced.
Note
If [Focus Mode] is set to [Continuous AF], the camera will not beep when it focuses on a subject.
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