Voice playback menu:
In voice playback mode, press the menu button to enter the voice playback menu。
Menu
Delete one
1.Press the select button up or down to select「delete」and then press the ok button.
2.Press the select button up or down to select「delete one」and press the ok button to enter the “delete one” file interface.
3.Press the select button up or down to select the file to be deleted and press the ok button to delete (protected file can’t be deleted).
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