Ключевые слова: alarm, alert, amp, amplification, amplifier, announce, announcement, audio, blue, bright, broadcast, bunch, calling, clouds, column, communication, dirty, electric, emit, information, loud, loudspeaker, many, megaphone, news, old, outdoor, pillar, post, power, public, rusty, shout, sky, sound, speak, speaker, station, system, talk, tell, vintage, voice, volume, warning, white, wire,