Ключевые слова: amplifier, audio, background, black, blue, bluetooth, board, closeup, color, communication, connect, connectivity, design, device, digital, electronic, entertainment, equipment, gray, horizontal, interface, lighting, meeting, mobile, mobility, modern, music, new, nfc, phone, portable, recording, room, single, small, smartphone, sound, speaker, speakers, stereo, studio, subwoofer, table, technology, white, wireless,