Ключевые слова: african, agent, american, assistance, audio, away, business, call, callcenter, caucasian, center, centre, cheerful, colleague, communication, consultant, contact, curly, customer, employee, female, girl, hair, handsfree, happy, head, headphone, headset, male, man, men, microphone, multiethnic, occupation, office, operator, people, person, phone, representative, service, set, smile, support, team, telemarketing, telephone, woman, women, worker,