Voice Recorder is an app for recording lectures, conversations, and other sounds (previously called Sound Recorder). Hit the big Record button (1), and Add a marker (3) to identify key moments as you record or play (2). Then you can Trim (5), Rename (7), or Share your recordings (4), which are saved in Documents > Sound recordings. Select the Delete icon (6) to delete your recording, or See more (8) for more options.