Ключевые слова: adult, agent, business, businessman, call, call center, center, colleague, communication, computer, controller, conversation, corporate, customer, customer service, engineer, group, happy, headphone, headset, help, helpline, hotline, interacting, male, man, mixedrace, monitor, monitoring, office, operator, people, phone, professional, receptionist, representative, room, service, speaking, support, talking, team, teamwork, technology, telemarketing, using, work, worker, working, workplace,