1) Part name
USB JACK
Menu
REW/MENU/FF
Volume control
VOL+/VOL-
REC
Play speed control
Mode Play/pause Stop
External device Earphone Lock up
2) LCD display
Lock up Volume Mode(RADIO/AUDIO/RECORDER)
Battery level
Repeat
EQ
REC, Playtime/Volume/Menu set mode
Part name and LCD display
