Ключевые слова: black, cable, cablefree, concert, cord, cordless, device, electronic, entertainment, equipment, handle, instrument, isolated, karaoke, media, metal, metallic, mic, microphone, mike, music, musical, object, overtheair, radio, recital, record, singing, song, sound, speak, speech, stage, stereo, studio, technology, tools, transmission, transmitter, voice, white, wireless,