Ключевые слова: abstract, advertise, advertisement, amplifier, announce, announcement, attention, attractive, audio, background, broadcasting, bullhorn, charming, communication, copy, design, device, equipment, fashion, female, flower, garden, holding, inform, isolated, leadership, leaf, loud, loudspeaker, media, megaphone, message, nature, news, person, proclaim, protest, scream, shout, sound, space, speak, speaker, speech, voice, volume,