female conference speaker dressed in a red sweater during presentation calling for attention, microphone, singing, speaker, mic, performer, speech, conference, interview, journalist, presentation, talk, woman, isolated, teenager, female, young, singer, music, girl, person, adult, pretty, attractive, karaoke, star, sound, holding, entertainment, face, party, lady, happy, expression, fashion, portrait, hand, business, lifestyle, fun, voice, performance, cute, sing, studio, reporter, caucasian, brunette