Ключевые слова: alert, amplify, announcement, attention, audio equipment, background, black, broadcast, classic, clean, color pop, communication, contrast, design, device, equipment, focus, gradient, loudspeaker, megaphone, message, minimalistic, modern, monochrome, object, orange, public speaking, retro, simplicity, single, smooth, sound, stylish, texture, vintage, visual, voice, white,