Overview of the main unit
a
b
c
d
e
f
volume
a
•
Adjust volume.
mic
b
•
Built-in microphone.
repeat alarm/brightness control
c
•
Repeat the alarm.
•
Adjust the display brightness.
tuning
d
•
Tune to a radio station.
Display panel
e
radio
f
•
Turn on/off the radio.
k
j
i
h
g
l
m
n
o