英文關鍵字
adjusting
audio
auto
automobile
automotive
balance
button
car
closeup
control
controller
dashboard
display
entertainment
equipment
finger
frequency
hand
increase
increases
inside
interior
knob
level
loud
media
modern
mp3
music
new
player
push
pushing
radio
receiver
setting
song
sound
speaker
stereo
switch
system
technology
transport
transportation
tune
tuner
turn
vehicle
volume