30-34 years, access, african, answering, black hair, business, businessman, casual, cell phone, communication, connection, convenience, curly hair, doorway, florida, holding, indoors, latin american and hispanic, lifestyle, listening, looking down, man, mid adult, mid adult men, mobile phone, mobility, office, on the phone, one person, people, phoning, serious, side view, smart phone, standing, stubble, sunny isles, talking, technology, united states, using, wireless technology, 30-35, 30-40, 30's, 30s, 35-40, 5 o'clock shadow, acknowledging, adult, african, african american, african-american, afro american, afro-american, america, american, americas, black, brunette, business man, businesspeople, calling, casualness, cellular, cellular phone, chatting, communicating, connecting, connexion, conversation, conversing, curly, dialog, dialogue, discussing, enterprise, entrance, entry, executive, fellow, fl, gentleman, guy, hair, hearing, hispanic, human, human being, indoor, informal, inside, joining, latin american, latino, listener, male, mobile, north america, of african descent, one, opening, operating, person, phone, portal, responding, seriousness, solemn, somber, southeast, speaking, talker, telephone, telephoning, thirties, thirty, three-quarter length, u.s., u.s.a., united states of america, us, usa, wireless, workplace