英文關鍵字
accessory
audio
cable
connect
consumption
contraption
cordless
device
digital
due
ear
earphones
efficient
electrical
enjoyment
entertainment
face
female
future
girl
head
headset
hear
home
indoor
invention
listen
listening
mobile
mobility
modern
mp3
music
person
personal
portable
putting
radio
removing
sound
sticking
technology
tune
volume
white
wireless
woman