Pozitivní africký americký podnikatel mluví na mobilu a drží odnášející nápoj v kanceláři, banner - Stock fotografie a obrázky

Young happy businessman wearing wireless earphones holding smartphone, looking at camera and smiling while standing outdoors. Business people concept, using modern technologies

Getting her workday sorted straight from her phone. a young businesswoman using a cellphone in an office

Call center or customer support agent in broaden view panorama banner wearing headset while working at office to support remote customer or colleague on telephone video conference call