Canon EOS-1D X Mark III DSLR Camera (Body Only) - Manual (Page 434)

4.
Play back the voice memo.
(1) Speaker
Press the < / > button to play back the voice memo.
You can adjust the sound volume by turning the < > dial.
Press the < / > button to stop playback.
Note
Multiple voice memos added to an image are played back consecutively.
Added voice memos cannot be erased by themselves using the camera.
Erasing images (
) also erases any voice memos added to the images.
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