Ключевые слова: antenna, background, brick, call, closeup, communication, connection, control, copy, device, distance, electronic, emergency, equipment, female, frequency, guard, hand, holding, job, military, mobile, officer, one, person, police, portable, protection, radio, receiver, safety, security, service, space, speaker, system, talk, talkie, tech, technology, text, transceiver, transmit, transmitter, walkie, wall, wave, wireless, woman,