audio
cartoon
cassette
circle
communication
compact
criminal
detective
device
dictaphone
dictation
digital
electronic
equipment
gadget
icon
interview
journalism
journalist
media
microphone
object
old
personal
play
player
pocket
portable
press
record
recorder
report
reporter
research
retro
security
sign
sound
speaker
speech
stereo
symbol
tape
technology
vintage
voice