英文關鍵字
acoustic
audio
bass
beat
beating
beats
black
box
broadcasting
buffer
center
circle
circular
close
closeup
computer
digital
disco
dolby
electronic
equipment
file
frequency
isolated
listen
loud
loudspeaker
macro
media
membrane
mixing
multimedia
music
musical
object
party
player
playing
power
professional
pulsating
recording
rock
round
rounded
song
sound
speaker
stereo
studio
subwoofer
system
technology
treble
vibrating
vibration
view
voice
volume
wave
waveform
waves
white
woofer