Afro-American Man at Work Talking on Smartphone with Customer

using phone mobile phone african-american ethnicity smart phone communication talking dial young adult customer listening wireless technology voice businessman white background men portable information device business answering connection speech mature adult solution discussion adult serious facial expression busy human face networking businesswear looking looking at camera adults only social media casual clothing usa handsome people agreement film - moving image 20-29 years portrait 4k resolution positive emotion studio - workplace human body part close-up attending satisfaction horizontal cheerful relaxation smiling