Ключевые слова: audio, background, black, business, call, cell, cellphone, communication, concept, connection, device, digital, earphone, earphones, electronic, entertainment, equipment, gadget, headphones, headset, icon, internet, isolated, media, message, mobile, mobile phone, mobility, modern, mp3, multimedia, music, object, person, phone, player, portable, screen, smart, smartphone, smiling, stereo, symbol, tablet, technology, telephone, touch, web, white, wireless, young,