call center man working care customer service wearing headphone talking with customer at call center office

agent assist assistant blue broker business businessman call care caucasian center communication consultant contact customer empathy face female friendly giving group happy headphone headset help helpdesk helpline hispanic hours job male men microphone office officesupport operator people phone professional service shirt smile smiling speak staff support talk talking team telemarketer telemarketing telephone telesales teleservices thumbs uniform wearing women worker working