Does the L410 do audio recording?

Videos with sound is possible or you can record sound memos as well

Recording and Playing Sound Memos
You can record and play back sound memos for your photos while you view them on the LCD screen.
1. Turn the Mode dial to playback mode.
2. Press the MENU button. Playback Menu 1 is displayed.
3. Select Sound Memo by using the u d buttons, then press the r button.
4. Press the OK button and then start recording.
5. When you are finished recording, press the OK button. You can play or delete the sound memo or record
a new memo.
6. Press the MENU button twice to exit the menu.
When you play back a photo that includes a sound memo, the icon appears on the screen. Press the OK
button to play the sound.
Note:
You must have at least one photo saved to record a sound memo.