loudspeaker, speaker, speaker unit, loudspeaker system, speaker system
['switch, electric switch, electrical switch', 'chiffonier, commode', 'steel drum', 'microwave, microwave oven', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'tray', 'scale, weighing machine']