Videos de stock libres de regalías sobre Speaker
23,537 videos de stock libres de regalías sobre speakerVea imágenes de stock sobre speaker.
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
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
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
4k00:13Showman. 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
4k00:11Hands of the Lecturer while he Gives Lecture to a Classroom Full Of Students. Young People Listening to a Lecture in the University.
hd00:13the speaker tells the speech at conference. Business People Seminar Conference Meeting Office Training Concept. Business and Entrepreneurship concept.
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
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
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
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
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
4k00:08Paris, 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
4k00:13Camera Facing Class: College Professor Gives a Lecture to a Classroom Full of Multi Ethnic Students. Talented Speaker Captures Audience Attention.
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.
4k00:10Playing 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.
hd00:26Microphone on stage against a black background with blue lighting. Microphone in a smoke on a dark background. Music instrument concept.
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
4k00:15Showman. 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
4k00:19Person 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
hd00:08Businessman 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
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
4k00:10Close-up of black round audio speaker pulsating and vibrating from sound on low frequency. Contemporary stylish sub-woofer.
hd00:20Speaker performing a lecture in front of an audience. Person giving a speech to crowd of people
hd00:07Microphone in hand singer on stage. Close-up. Silhouette of singer on stage with microphone in hand. Dark background, smoke, spotlights.
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
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
hd00:38Vibrations and dark water liquid over a subwoofer audio speaker. Black background. Slow motion
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
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
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
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
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
4k00:12MONTREAL, CANADA - August 2018 : Setting an alarm on a voice activated smart home assistant. Amazon Echo Alexa Spot
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
4k00:17Dark 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
4k00:09Expert 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
4k00:08Listening 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
4k00:12Group Of Business People Applauding Congradulating Happy African American Businesswoman With Successful Speech During Conference Meeting Slow Motion 60
4k00:20Amazon Alexa closeup in a kitchen. Pretty flowers and fruit in Background. For editorial use.
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.
4k00:17HELSINKI, 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
4k00:11Modern 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
4k00:25High quality loud speakers in a music studio. Hifi sound system for sound recording studio. Professional hi-fi cabinet speaker box. Audio equipment for audio record studios.
4k00:07Handsome young man tourist using cell phone and portable mini speaker in touristic tent 20s 4k
4k00:21Tuning Analog Radio Dial Frequency on Scale of the Vintage Receiver. The frequency label moves in the range 89 - 108 MHz, and also over long, medium and short waves. Close-up.
4k00:08the speaker tells the speech at conference. Business People Seminar Conference Meeting Office Training Concept
4k00:39Young professional creative music or songwriter creates tunes for project, in dark room workstation studio uses computer software and recording devices, multiple cables and lights
4k00:12Handsome young man tourist using cell phone and portable mini speaker in touristic tent 20s 4k
4k00:13One female person standing on the scene under the soffit lights and speaking in microphone back view. Big forum for youth or business coaching for the start up projects, leader speaking with public
4k00:12Big Explosion Golden Glitter Dust Tiny reflect light in the Air, Dark black background, Selective Focus close up blurred and slow motion, seamlless loop
4k00:204K Asian professional coach speaking into the microphone on stage in auditorium, Slow motion shot
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
4k00:21Super slow motion of glittering golden particles on black background. Shallow depth of focus. Filmed on high speed cinema camera, 1000 fps.
4k00:23Super slow motion of glittering golden particles on black background. Shallow depth of focus. Filmed on high speed cinema camera, 1000 fps.
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