a guy talks about hawking
a man cooking food
a man gives a lecture on a topic
a man gives a lecture
a man giving a ted talk
a man is giving a speech at a ted talk
a man is speaking to an audience
a man is talking about something in a stage
a man is talking
a man on a talk show
a man speaking to an audience during conference
a man speaks while wearing a headset
a man with glasses is talking and waving his hands
a person is explaining something
an older gentleman is speaking into a microphone headset on stage at a ted talk
there is a person giving a speech
a man is speaking to an audience
a man is talking
a man speaks while wearing a headset
a man on a talk show