Names of the parts
Front
REC/STOP button
LCD display
Recording: Red
Playing back: Green, red or orange
Listening to FM radio: Green, red, orange
Display
Built-In Speaker
Left
Line in terminal
Earphone output terminal
HOLD (lock) switch
Radio/MP3/VR (Radio/Music/Voice
Recording) mode selection switch
USB port connection terminal
Internal microphone
Rear
Battery cover
Right
Jog/Fast search button.
PLAY/STOP button
A-B/Folder selection button
Volume button
9