Ключевые слова: 3g, 4g, boss, business, business communication, businessman, call, calling, cell, cell phone, cellphone, communication, connecting, device, digital, director, formal, guy, handsome, hold, internet access, lawyer, lifestyle, man, manager, mobile, mobile phone, modern, modern communication, modern life, network, new, online, online communication, operator, outdoor, outdoors, phone, phone call, portable, professional, smartphone, success, suit, technology, text messaging, use, video call, video conferencing, wireless,