Tap the name of the recording to display settings. Tap Backspace on your iPhone keyboard to delete the current name; enter a new name and then tap the name of the recording at the bottom of the screen to return to the list of memos, where you see the memo now named with the label you just gave it.
点击录制的名称。Backspace删除当前名称;输入一个新名称,然后点击屏幕底部的录音名称