loudspeaker, speaker, speaker unit, loudspeaker system, speaker system
['microwave, microwave oven', 'missile', 'web site, website, internet site, site', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'washer, automatic washer, washing machine', 'dishwasher, dish washer, dishwashing machine', 'power drill']