Loudspeaker on the wall in Saint-Petersburg, Russia.
Extreme close-up of a speaker
Loudspeaker On The Roof
Portrait of confident young woman expressing herself with a loudspeaker in a studio
Close up man's lips speaks in megaphone. Side view. Grey background.
Outdoor community loudspeaker system on a clear sky day
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Beautiful woman talking in loudspeaker smartphone at evening waterfront. Smiling lady recording voice message at cellphone on night quay.
Closeup at moving sub-woofer. Speaker part.
Retro radio tape recorder, audio cassette playing close-up. Listening to music, recording studio old radio boombox player, searching channel
Portrait of young woman in hat and sunglasses expressing herself in studio
Macro of vibrating speakers membranes of professional sound speaker. Hifi system for musician. Top level speakers for music studio. Soft light
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Vertical side footage of female Hispanic CEO of renewable energy technologies department presenting new windmill rotor blades mockup during conference in office
Close-up. Acoustic system. Music plays, the column trembles
Young people expressing emotions: Portrait of passionate woman advocating for human rights and social justice.
Close-up of black round audio speaker pulsating and vibrating from sound on low frequency. Contemporary stylish sub-woofer.
megaphone advertising speech bubble pop art retro
Businessman recruiting people with mega phone
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Woman Takes Off Headphones To Listen To Speaker Say Something Off Camera Female Person Wearing Noise Cancelling Headphone
Vintage Loudspeaker On The Wall
Acoustic sound system close-up, flying spices. Loud music volume macro shooting. Professional disco studio equipment subwoofer. Playback of musical stereo system, vibration.
Close-up of person speaking into megaphone. Close-up of young individual talking into loudspeaker on blurred background. Promotion concept.
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African american motivational speaker holding monologue using microphone, gesturing with hands, studio background. Energetic BIPOC speaker
Cheerful girl announcing message through megaphone. Blur shopping mall background. Holiday sale concept.
Young professionals discussing on radio show, sharing stories and recording podcast
Enthusiastic Person Raises Hand and Speaks into Loudspeaker. They Share Slogans or Announcements.
Business Conference Stage: Tech Startup CEO Presents New Product, Holding Laptop, Does Motivational Talk, and Lecture about Science
Male Auctioneer Presenting Artwork at Auction
a high school student spoke in public at the time of competition
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Portrait of african american lecturer holding monologue using microphone, gesturing with hands, studio background. Expressive BIPOC speaker
Loud speakers on wooden pole - tilt up
Close up diverse multiraced co-workers discussing teambuilding strategy presented by HR at corporate event. Relaxing during coffee break employees charing opinions about company personnel policy
Young And Athletic B-Boy Breakdancing To Break Beats On The City Street In The Circle Of Friends. Group Of Fashionable Young People
business training and education for specialists and managers of big company, female coach and financial analyst
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Adorable Smiling Woman Using Smartphone Recording Voice Message While Standing Outside in the Evening. Asian Female Going and Making AI
Playing yellow, modern speakers stacked in an endless loop. Membranes vibrate. Yellow, vibrant, modern speakers playing, stacked in an endless loop. Powerful membranes in closeup, vibrate in even frequencies suggesting loud, high decibel
Adult businessman sitting in chair inside of hotel room and preparing speech with keynotes.
Enthusiastic person speaking to a camera on a Green Screen, Chroma Key
Formal representative standing against international flags and communicating with press media giving interview
A friendly man speaks to the camera with a smile - closeup - green screen background
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Side tilt footage of young Hispanic female engineer presenting new solar panel during business meeting and explaining benefits and net-zero technology used in solar cells in office
Bald Businessman Writing the Date "2018" on a Chart
Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics or economy,
Rear view of woman shooting on smartphone awards ceremony between people on seats
Bearded businessman sitting in chair inside of hotel room and preparing speech with keynotes.
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Vertical over shoulder footage female Hispanic solar engineer giving presentation about advanced solar panel system using multimedia screen at conference in office
Senior African American businessman speaking on stage at podium in auditorium 4k
On-air sign going into focus...
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Side footage of female Hispanic CEO of renewable energy technologies department presenting new windmill rotor blades mockup during conference in office