揚聲器 影片素材 第1頁

舞台揚聲器背面聚光燈

Animated megaphone blasts important announcements on vibrant green screen, perfect for grabbing attention in your next video project or social media post

Loud announcement with megaphone and speech bubble on vibrant green screen backdrop, perfect for marketing promos and social media videos

Animated megaphone on red background for announcements, promotions, and urgent communication in engaging and dynamic marketing videos

Cartoon megaphone animation with green screen ready for your message and announcements, perfect for social media promotions and marketing campaigns

Announcing big news with vibrant cartoon megaphone broadcasting important updates and announcements to reach target audience effectively now

Cartoon megaphone animation on green screen ideal for announcements, alerts, and adding emphasis to your project with a fun, energetic vibe

Cartoon megaphone animation on vibrant green, perfect for announcements, call-to-actions, and adding a dynamic, attention-grabbing element

Animated megaphone on green screen for announcements and promotions, perfect for social media marketing and attention-grabbing content

Animated hand holding megaphone on green screen for promotions and announcements, perfect for adding a dynamic touch to your next project

Urgent announcement with vibrant megaphone on green screen ideal for social media marketing campaign or public service announcement with motion graphics

Animated megaphone for announcements over vibrant green screen background in video, perfect for marketing, promotions or important messages

Animated hand holding megaphone on red background brings energy and gets your message heard, perfect for announcements and social media

Pop art megaphone announcement in motion, get your message heard with this vibrant, dynamic video for marketing and advertising campaigns today

Cartoon loudspeakers and information announcements, message and bubbles, 3d rendering.

Cartoon megaphone animation on green screen for announcements or social media marketing campaigns, great for adding your message or product promotion

Hand holding megaphone with vibrant green screen for announcements or promotions, perfect for social media campaigns and marketing videos

Animated cartoon megaphone against green screen perfect for announcements, promotions, and attention-grabbing content, creating engaging video overlays

Animated megaphone broadcasting news and alerts on vibrant blue, perfect for announcements and social media marketing with a dynamic, eye-catching style

Urgent announcement with megaphone in hand, captivating motion graphic for marketing campaigns and vibrant social media content that demands attention

A formal seminar on education data and technology unfolds in a grand hall with round tables, chandeliers, and a brightly lit stage

A close up view of a loudspeaker cone intensely pulsating and vibrating with rhythmic motion, illuminated by vibrant purple light within an audio sound system.

未來科技音響系統展示

未來數位音訊監控揚聲器的特寫鏡頭

Powerful megaphone animation for impactful announcements and alerts on vibrant green screen promoting business communication and urgent messages

大型活動舞台場景，演講者面對觀眾

Announcing Big News with Megaphone on Dynamic Blue Background for Marketing and Promotion Success, Loud Announcement, Important Message, Attention!

空蕩蕩的禮堂裡，人們盯著自己的座位。

寧靜的雪山景色和現代音響的居家空間

未來科技音響系統產品展示

動感電路板揚聲器特寫科技背景

沉浸式未來音訊控制中心背景

Bright lights create an atmospheric glow around circular speaker designs in a lively music performance space, emphasizing the energy and excitement of the environment.

霓虹燈耳機的科技時尚

A formal seminar on education data and technology unfolds in a grand hall with round tables, chandeliers, and a brightly lit stage

配備智慧揚聲器的現代家居

一位博學的教授在講台上慷慨激昂地發表演講。

演講者在聚光燈下自信地發言

Abstract animation of round shape tumblers. Design element for user interface design

Flat screen TV on white cabinet with soundbar and subwoofer in room

Studio subwoofer audio speakers playing loud sound. 3d animation

Performer Commands Stage Amidst Dramatic Smoke and Light Show

一位神情專注的職業女性站在觀眾面前

Abstract animation of round shape tumblers. Design element for user interface design

老式手提音響的調諧器和電平表特寫；橫向；視頻

現代工業設備特寫

line art animation of Two stylized speakers playing music. Perfect for music events, concert promotions, party invitations, and music themed designs. Vibrant and energetic.

Bluetooth Wireless Speaker In Operation

4K Insert and play compact disc with graphic equalizer display

Two audio speakers are engulfed in vibrant flames, symbolizing excitement and high-energy music.

sound waves showing amplitude, wavelength, indicating changes in sound volume, frequency, speaker icons representing different sound levels, sound wave, showcasing variations in amplitude, education

Abstract animation of round shape tumblers. Design element for user interface design

Air filter mechanism and pollution concept, Stylish speaker surrounded by colorful bubbles on a gradient background.

Powerful large stage speaker on a stand on white background

Male live presenter communicating to an audience about branding strategy and social trends, using microphone during presentation to help with communication and global reach. Camera A.

With a hands free microphone, male trend setter hosts a live presentation offering insight for innovation. Speaker discussing with the audience about online entertainment. Camera A.

一台霓虹燈筆記型電腦在中心閃爍

Social media manager delivering a live presentation with a microphone, engaging a live audience from the stage. Encouraging digital interaction for modern communication. Camera B.

Modern subwoofer speaker on white background

一段有趣的循環播放視頻，揚聲器裡正播放著音樂。

Two large speakers are engulfed in orange flames, creating a dramatic atmosphere filled with energy and intensity.

Social media manager delivering a live presentation with a microphone, engaging a live audience from the stage. Encouraging digital interaction for modern communication. Camera A.

This young person listening to music and concentrating on digital content under vibrant lighting.

4K Speaker cone pumping after play compact disc from vintage stereo

揚聲器中迸發出五彩繽紛的聲波和燈光。

Powerful orange stage speaker on white background

Modern audio speaker with a digital display and control buttons.

An artistic depiction featuring wooden speakers enveloped by vibrant flames, showcasing a dynamic interplay between music and fire.

Orange stage speaker on white background

受 60 年代嘻哈文化啟發的時髦俱樂部

Studio subwoofer audio speakers playing loud sound. 3d animation

Row of powerful stage speakers on white background

Flat screen TV and soundbar mounted on blue wall

With a hands free microphone, male trend setter hosts a live presentation offering insight for innovation. Speaker discussing with the audience about online entertainment. Camera B.

Content creator delivering a live presentation engaging an online audience for social media, digital interaction and creative branding in real time. Trend setter for innovation. Camera A.

Technician specialist making AI brain neural networks business pitch at a tech convention, hosting a live conference to discuss about deep learning benefits. Business technology growth. Camera B.

Front view of a soundbar with subwoofer on shiny background

機械手支撐著發光的大腦模型，畫面呈現水平構圖。

Content creator delivering a live presentation engaging an online audience for social media, digital interaction and creative branding in real time. Trend setter for innovation. Camera B.

Young student protesting with megaphone on yellow background

Empty gray concert stage with large stereo speakers

Subwoofer audio speakers playing loud sound. 3d animation

Two speakers with flames on top are placed against a backdrop of orange and red, creating a dynamic and intense atmosphere.

Two large speakers engulfed in flames create a dramatic backdrop during an intense music performance at night.

Matte black columns create symmetrical ripples on the reflective surface of the liquid

老式手提音響的調諧器和電平表特寫；橫向；視頻

Woman politician holds paper with multiple plus signs by EU flag

Speaker presenting at conference, blurred stage, audience listen

Engaging Speaker at a Modern Event: A Charismatic Figure in Pink Attire Taking Center Stage, Commanding Attention with Confidence Amidst a Vibrant and Futuristic Setting

Relaxed public speaker connects with the audience during a convention event, showcasing social media innovation and real time interaction to ensure engagement. Entertainment. Camera A.

Powerful stage speakers on white background

迪斯可俱樂部派對音響揚聲器 CG 背景

Subwoofer audio speakers of various colors playing loud sound. 3d animation

4K Insert and play compact disc from vintage stereo

Dynamic Speaker in Bold Red Jacket Engages Audience with Passion and Insight, Sharing Knowledge and Ideas with Enthusiasm While Creating a Memorable Connection.

Male live presenter communicating to an audience about branding strategy and social trends, using microphone during presentation to help with communication and global reach. Camera B.

Relaxed public speaker connects with the audience during a convention event, showcasing social media innovation and real time interaction to ensure engagement. Entertainment. Camera B.

機械手支撐著發光的大腦模型，畫面呈現水平構圖。

Wooden retro radio on shiny grey table

Male public speaker discussing with audience during live social media event, showcasing innovation and real time interaction to ensure efficient web communication. Online presence. Camera A.