Controls as illustrated:
Exit radio mode
Under radio mode, press the MUSIC button to exit the radio.
Audio mode 
Rotate the mode selection dial to 
, the screen will display:
Status indicator:
Under the audio mode, press the REC button to begin audio recording, press the REC button to stop audio recording.
Begin recording:
Recording playback:
Under audio mode, press the playback button to go to the recording playback mode.
Under the playback mode, use the up button ▲ and down button ▼ to select the audio file.
After selecting the audio file, press confirm button 
to begin playback, press the confirm
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