gptkb:audio_equipment
digital cameras
speakers
boomboxes
home audio systems
home theater systems
projectors
Blu-ray players
car navigation systems
turntables
microphones
mixers
amplifiers
soundbars
professional video equipment
CD players
cassette decks
audio cassettes
DVD players
record players
portable audio players
car audio equipment
LCD TVs
HD camcorders
car amplifiers
car speakers
data projectors
miniDV camcorders