antenna
audio
broadcast
bugle
cartoon
character
cute
electrical
electronics
emoticon
emotion
entertainment
expression
fm
funny
happy
horn
icon
illustration
information
instrument
isolated
jazz
loudspeaker
mascot
media
mobility
multimedia
music
musical
note
object
portable
radio
sax
saxophone
signal
smile
sound
speaker
station
technology
trumpet
tuner
voice
volume
wireless