speaker, box, hi-fi
greeting, hi, hello
cassette, magnetic tape, disk
vinyl record, plate, vinyl
zeus, poseidon, hi
processor, computer, desktop
music, headphones, volume
hi 5, 14 km, stone
multimedia, speaker, pc speaker
cd player, music system, audio
cd, cd player, music system
hi, high, oil
turntable, highend, hi-fi
walkman, sony, cassette
speaker, box, hi-fi
headphones, music, equipment
headphone amplifier, music, equipment
drums, pool, drum
wave, greeting, cartoon