Videos de stock libres de regalías sobre Speaker
26,614 videos de stock libres de regalías sobre speakerVea imágenes de stock sobre speaker.
hd00:21Female executive leader coach presenter giving lecture presentation in modern office boardroom for corporate employees group, speaker mentor explaining training professional team at business seminar
4k00:10In the Corporate Meeting Room: Male Executive Talks and Uses Digital Interactive Whiteboard for Presentation to a Board of Directors, Investors. Screen Shows Growth Data. Late at Night Office
4k00:10Black and White Sound Icon audio music speaker Animation, sound icon speaker vector, sound icon audio music speaker logo, sound audio music icon speaker audio music 4k
4k00:10Playing speaker membranes stacked in an endless loop. Lit by colourful and moody retro disco lights. Powerful, modern kind of midrange, subwoofer and twitter loudspeakers vibrate in even, frequencies.
hd00:11Female teacher coach mentor leader speaking teaching diverse staff students interns at group office meeting, executive manager speaker training employees consulting clients at team corporate workshop
4k00:13showman presents his show, spreading his hands to the sides. The guy in the purple camisole and the cylinder. Bright tailcoat, suit. Rear view of a male public speaker speaking at the microphone
4k00:13Showman. Young male entertainer, presenter or actor on stage. Back, arms to sides, smoke on background of spotlight. Rear view of a male public speaker speaking at the microphone, pointing, in the
4k00:07Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics or economy. Energy gesturing in large room. Row of seats on background
hd00:30Happy asian teen girl student looking at camera webcamera making video call to distant friend or online teaching, smiling female teacher coach vlogger recording vlog speaking at webcam
hd00:21African american coach gives corporate presentation for businesspeople in office, dark skinned businessman presents new business plan on whiteboard, speaking to clients listening speaker at meeting
4k00:11Hands of the Lecturer while he Gives Lecture to a Classroom Full Of Students. Young People Listening to a Lecture in the University.
hd00:21Speaker businessman talking at webcam making conference video call for job interview, business coach looking at camera recording vlog webinar, online training, e-coaching, consulting client online
4k00:05Modern speakers playing, stacked in an endless wall pattern loop. Powerful membranes in closeup, vibrate in even frequencies suggesting loud, high decibel music. Audiophile electronic equipment.
4k00:13seminar audience from stage, business people conference meeting congress coach speaker group businessman forum training studying seminar, speech person about management economics politics problem 4 K
4k00:07Crowded education forum of trading corporation. Professional businesspeople view cooperation workshop for success leadership on chairs row. Adult beautiful listener or white collar indoors room center
hd00:06Diverse employees and female coach mentor raise hands at corporate business training workshop get engaged involved in voting volunteer participate in team office presentation support unanimous idea
hd00:13the speaker tells the speech at conference. Business People Seminar Conference Meeting Office Training Concept. Business and Entrepreneurship concept.
hd00:13Smiling business man ceo coach speaker in suit waving hand talking looking at camera webcam recording video training or participating online conference call, advertising services on webinar
hd00:13Confident speaker coach gives corporate presentation on whiteboard teaching diverse sales team at group meeting, male business trainer presenter speaking at training explaining report graph in office
hd00:14Stressed nervous inexperienced businesswoman designer speaker preparing speech feeling afraid scared worried before performance reading papers preparing business speech, public speaking fear concept
4k00:11In the Corporate Meeting Room: Enthusiastic Director Uses Digital Interactive Whiteboard for Presentation and Delivers Powerful Speech to a Board of Executives. Everybody Cheers and Applauds
4k00:08Person says about marketing to college students for successful sales to college students indoors closeup. Idea of politics or economy. Gesturing in large room. Row of seats for spectator on background
hd00:26Person says about management for successful to college students indoors. Professional economy Speaker seminar business team teamwork conference coach businesswoman training audience students studying
hd00:09A young guy comes out from the loudspeaker for the crowd against the current government. A man jumps and lights the crowd at the right atmosphere. In the night city the activist conducts a strike.
4k00:09Expert perform on the stage address to modern crowd audience sitting and listening in large hall. Female entrepreneur communicating with a listener at workshop convention for young businesspersons
4k00:15portrait of men speaking through a microphone in dark conference hall. Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics
4k00:08Paris, France - December 17 2018: Overhead View Of A Google Home Mini With Cable (Chalk Color), Black Background. Smart Speaker With The Google Assistant, Virtual Assistant - DCI 4K
hd00:08Smiling african american young woman student online teacher looking at camera webcam making video call to distant friend or job interview, happy mixed race blogger talking at webcamera recording vlog
4k00:10The female financial coach emotional gesturing talks from the stage with spectators at forum. Too many anonymous persons workers and students seat in large auditorium and watch workshop background
4k00:22amazing woman with body painted silver dancing with 2 video screens as eyes. the screens have videos of audio speakers on them. all content is from my own collection
4k00:11Person says about marketing and management to college students studying in classroom business people seminar audience conference meeting training coach speaker group seminar business team teamwork 4 K
4k00:15Showman. Young male entertainer, presenter or actor on stage. Back, arms to sides, smoke on background of spotlight. Rear view of a male public speaker speaking at the microphone, pointing, in the
4k00:13Camera Facing Class: College Professor Gives a Lecture to a Classroom Full of Multi Ethnic Students. Talented Speaker Captures Audience Attention.
hd00:26Microphone on stage against a black background with blue lighting. Microphone in a smoke on a dark background. Music instrument concept.
4k00:11Modern space for startup company of programmers career. Commerce activity for cooperation or success in large crowded room. Speaker says about successful marketing in full place of viewers slow motion
hd00:38Big Explosion Golden and Silver Glitter Dust Tiny reflect light in the Air and falling, Dark black background, Selective Focus close up blurred and slow motion
4k00:18Confident businessman business coach speak look at camera in office, male entrepreneur talk during conference online call job interview recording online training webinar videoconference, webcam view
hd00:08Businessman presenting new project to diverse partners with flip chart, team leader giving presentation to multiracial colleagues in boardroom, corporate business training, making offer to investors
4k00:10Close-up of black round audio speaker pulsating and vibrating from sound on low frequency. Contemporary stylish sub-woofer.
4k00:19Person says about marketing and management for successful sales indoors close up. Professional ideas for politics or economy. Energy gesturing in large room. Row of seats for listener on background
hd00:07Microphone in hand singer on stage. Close-up. Silhouette of singer on stage with microphone in hand. Dark background, smoke, spotlights.
hd00:30Corporate female business trainer discussing financial graph training employees group talking at team meeting, businesswoman coach mentor teaching workers at seminar giving presentation on whiteboard
hd00:27Stressed anxious businessman speaker feel nervous afraid before speech holding papers reading financial report preparing practicing standing in office, public speaking fear failure phobia concept
hd00:09Close up of moving modern sub-woofer on recording studio. White round audio speaker pulsating and vibrating from sound on low frequency. Work of high fidelity loudspeaker membrane. Slow motion
hd00:38Vibrations and dark water liquid over a subwoofer audio speaker. Black background. Slow motion
hd00:08business people seminar audience from stage, conference meeting training coach speaker group businessman businesswoman training studying seminar, speech about management economics problem TV host
4k00:07Locust Grove, United States - 01 10 2019: Amazon Echo Smart Home Device, Alexa Answers Question. Circa January 2019
hd00:26Head shot business woman looking at camera sitting at desk modern skyscrapers through window, coach talking making presentation use webcam sell products services, provide information or recording vlog
hd00:11Senior executive leader coach presenter speak at meeting give business presentation lecture for corporate workers group, employees listen to old speaker explain training professional team at seminar
hd00:20Speaker performing a lecture in front of an audience. Person giving a speech to crowd of people
hd00:06Economic occupation of manager at convention congress for government solution or confident development close up. Row of seats for crowd coaching. Trading lecture of caucasian male partner for worker
hd00:09Female manager coach employee speaker holding paper financial statistics report with charts graphs behind back preparing for speech feeling nervous, public speaking fear concept, rear close up view
hd00:17African american businessman presenting document sitting at conference table, persuading investors, influencing on clients decision with negotiation selling skill, convincing partners to make deal
4k00:12MONTREAL, CANADA - August 2018 : Setting an alarm on a voice activated smart home assistant. Amazon Echo Alexa Spot
4k00:17Dark skinned male coach making notes on stickers glass wall and giving five to student after good job during workshop.Diverse group of young people in smart casual wear collaborating with teacher
4k00:16Showman. Young male entertainer, presenter or actor on stage. Back, arms to sides, smoke on background of spotlight. Rear view of a male public speaker speaking at the microphone, pointing, in the
4k00:15Strong Minded Businesswoman Talks with Senior Business Advisor and Corporate Executive on the Annual Board of Directors Meeting. Shot on RED EPIC-W 8K Helium Cinema Camera.
hd00:11Moscow Russia - March 3 2015: Person on the forum to solve economic issues of our time and see problem. Woman learns in classroom. Speaker in class says about politics and finance on podium. Close up
hd00:19Speaker Coach Business People Seminar Conference Meeting Office Training. lot of people sitting at seminar lectures conferences. Listen to speaker seminar audience coach group marketing management
4k00:09Representatives of the political and financial organizations in full hall are listening to the speaker speech about marketing and management of trading companies for successful sales. Close up indoors
4k00:52Streams of wet blue green orange and yellow neon paint splash up from a speaker thumping in slow motion and blend into beautiful artistic designs, isolated on white, wider shot with speaker visible
4k00:204K Asian professional coach speaking into the microphone on stage in auditorium, Slow motion shot
4k00:12Group Of Business People Applauding Congradulating Happy African American Businesswoman With Successful Speech During Conference Meeting Slow Motion 60
hd00:19People on the forum on business development. Hall is full. View from the back of auditorium with people at a conference or presentation, master class. International economic business forum
hd00:21Two professional business coaches company leaders teachers give flip chart presentation explain graph consult clients training workers group at conference meeting office team workshop in boardroom
4k00:13The female financial coach emotional gesturing talks from the stage with spectators at forum. Too many anonymous persons workers and students seat in large auditorium and watch workshop background
4k00:16african woman with an afro hairstyle enjoys voice assistant reading a book at the table close up
hd00:16Speaker giving talking on corporate Business Conference. Audience at conference hall. businesswoman. slow-motion. Young woman red jacket presenting business seminar. Speaker, seminar, coach, business
4k00:17HELSINKI, FINLAND - OCTOBER 02, 2017: Huge audience listens to Adam Grant - Author and Wharton professor. Nordic Business Forum - annual business conference, over 6000 attendees from over 30 countries
4k00:08Listening to the speech about marketing and management of company for successful sales. Talk about politics and finance. Economic and political problem of our time. Close up indoors of modern building
4k00:08Speaker Coach Business People Seminar Conference Meeting Office Training Concept. a lot of people sitting at a seminar lectures and conferences. Listen to the speaker, seminar, coach, audience. group