Mature man demonstrating new cellphone against large LED screen
Professional businessman showcasing new cellphone and conversing with engineer on stage
Zoom in view of female speaker talking and showing new cellphone and smart watch on stage against huge LED screen
Middle aged bearded male speaker showing new mobile phone and talking against LED screen with video during presentation
Zoom out view of positive adult woman in glasses smiling and gesturing while showing new mobile phone under photo camera flashes against LED display
Pan around view of bearded middle aged man gesticulating and talking against LED display with financial graphs during business training
Zoom out view of friendly woman demonstrating cellphone and explaining new features during presentation against LED screen
Closeup of unrecognizable shop assistant opening LED illuminated glass display showing fancy black accessories to female customer
A female presenter in a casual suit moving around the stage near the LED screen with a 3D mock-up in a modern room and showing a new smartphone with an updated design, during a presentation
Pan around view of smart woman in glasses gesticulating and speaking against LED screen with charts during financial seminar
Mature man presenting new cellphone on stage with LED screen
A conference in the hall. A man talking on the stage and showing the presentation