揚聲器 圖片素材 (照片／插圖) 第1頁

Public speaker giving talk at Business Event.

Businessman making presentation on corporate meeting event.

揚聲器

Speaker at Business Conference and Presentation. Audience the conference hall.

天空和揚聲器

通知

天空和揚聲器

大聲說重要事項的揚聲器（黃色）

Public Speech Vector Thin Line Icons Set

音訊組件向量插圖黑色

Interview and round table discussion at business convention and presentation. Audience at the conference hall. Business and entrepreneurship symposium.

Speaker at Business Conference with Public Presentations. Audience at the conference hall. Entrepreneurship club. Rear view. Panoramic composition. Background blur.

喇叭材質

喇叭揚聲器

Speaker giving presentation on business conference meeting.

揚聲器

Audience at the conference hall.

一位中年男性商人透過擴音器向一位深思熟慮的中年男子呼喊

天空和揚聲器

Basic set of icons

megaphone icon

Image photo

家電向量插圖集：滾筒洗衣機、吸塵器、電風扇、冰箱、暖氣、空調、電鍋

Speech Recognition Device Signs Black Thin Line Icon Set. Vector

市政防災廣播

Bookshelf speaker, Home entertainment

揚聲器單元

大聲播報廣告和自然災害警告的揚聲器插圖

防災行政無線戶外揚聲器

中央高速公路隧道

復古收音機

Music Production Illustration featuring People Listening to and Music Recording an Audio Podcast or Online Show with Professional Studio Equipment

用於公告圖像的擴音器黑色圖標

Audience at the conference hall.

Speaker giving presentation on business conference.

音頻~電唱機

Silhouette of tutor and lecturer

Man speaker performing front of audience on conference

智能音箱放在桌子上

Speaker at Business Conference and Presentation.

迷你組合音響

Blur of business Conference and Presentation in the conference hall

AI 人工智慧彩色圖示集

揚聲器插圖圖示（工作室、裝置、音樂素材）

擴音器

防災電台

教室壁掛式揚聲器、學校鈴聲

韓國人，商業，男人

商店用 BGM 揚聲器，天花板懸掛式

各種擴音器圖示集（顏色）

室內揚聲器

防災廳廣播圖像

防災廣播揚聲器

簡單可愛的捲標插畫

Young politician - cartoon people character isolated illustration

Man emotionally speaking from the rostrum

Wireless bluetooth speaker with copy space

robotic public speaker

Globe with loudspeaker and currency sign

Skills Practice Learning Study Learn Concept

Speaker at Business Conference with Public Presentations. Audience at the conference hall. Entrepreneurship club. Rear view. Horisontal composition. Background blur.

businesswoman using smart speaker at office

Lecturer and multinational group of students in an auditorium

防災演講者

揚聲器

Emancipated woman. Woman eyeglasses attractive

Speaker at Business Meeting in the conference hall

Sound Speaker with Floral

Close-up of a portable speaker on a blue background

calm important pretentious speaker man on the podium

Stereo audio system with large speakers and amplifier

Girl wearing virtual reality goggles at home

glass announcement podium and red curtain on the wooden stage

Acoustic speaker

Team Support Care Help Trust Collaboration Concept

Front view of stereo speakers on white

Man businessman making speech at rostrum in business concept

Business and speech topic: woman in a white blouse holding a black microphone, indoor

Speaker on tribune, project presentation, president, leader line icon.

Female tutor with flag of Great Britain lecturing for seniors

Students listening to lecture of female teacher

Child shouting through vintage megaphone

藍天背景下的防災音箱

音量圓形圖標

Speakers isolated vector illustration

Global Business Data Analysis Statistics Concept

Speaker at Business Conference and Presentation.

Man businessman making speech at rostrum in business concept

Retro gray audio music speakers with yellow apples

Two new car speakers on a white background in contrasting light. Wide angle audio background

Speaker Giving Presentation to Freelance Team

Male teacher lecturing to students

music speaker view isolated on white background

Businessman or politician speaker speaking at the podium

one big black sound bar on white background

internet smart speaker cartoon vector illustration

Speaker at a business conference with a public report

Mega sale, black friday.

Speaker at Business Meeting in the conference hall

Man with a loudspeaker makes a warning

Female tutor with flag of Germany giving lecture to older adults

Young emotional male coach giving motivational speech

Businessman in summer park announcing something in loudspeaker and books fly around

Audio speakers vector design illustration

Holding megaphone with fake news speech. Loudspeaker vector

Man giving presentation in lecture hall at

control smart speaker cartoon vector illustration

Male student answering at whiteboard

Black speaker

Businessman floating in sky and announcing something in loudspea

Public speaking fear. Man with microphone in front of audience. Frightened male with phobia speaks from stage vector illustration

african businessman speaker speaks on podium, training business school. Politician or preacher

Speaker Giving a Talk at Business Meeting. Audience in the conference hall. Business and Entrepreneurship. Copy space on white board.

Round table discussion at business convention and Presentation. Audience at the conference hall. Business and entrepreneurship symposium.

Man and woman in business meeting concept

Businessman in jacket and glasses at conference in front of audience of colleagues in office portrait

聲音圖標

Corporate training concept. Business coach giving presentation

Hi-fi speakers with loudspeakers on stand on blue background.

black modern music boombox portable bluetooth speaker

Modern Smart Speaker

group of students listening teacher

Multimedia acoustic sound speakers. Sound audio system with two satellites and subwoofer on dark background. Stereo system for listening music

Illustration on a musical theme with speakers.

Music speaker breaks through the wall

Desktop audio wooden speaker with two dynamics

Enjoying success. Happy manger celebrate success in office.

Speaker at Business Meeting in the conference hall

Black and gold floor sound speakers

Show Megaphone Loudspeaker Announce Sign

Businesswoman standing and giving presentation in auditorium

Male caucasian speaker giving presentation in hall at university or business centre workshop

panda sticker emoticon behind podium

Smiling african american lecturer speaking to businesspeople at seminar

Two sound speakers and subwoofer on dark background. Set for listening music. Audio equipment

Communication Globe Speech Message Mail Concept

Britain EU Brexit Referendum Concept

Speaker giving presentation on business conference event.

防災演講者

Speaker at a business conference and presentation.

3D rendering speakers isolated on white background

Hi-fi speakers with loudspeakers for sound recording studio on blue background.

Speaker at Business Meeting in the conference hall

Female speaker giving presentation in hall at workshop. Audience or conference hall. Rear view of unrecognized participants.

Speakers audio loud black woofer, front view

Guitarist puts guitar in the case, music store

students attentively listening to lecture

Male student answering at whiteboard

Two sound speakers and subwoofer on dark background. Set for listening music. Audio equipment

Speaker giving a talk at business conference meeting.

Speakers

vector illustration for musical theme

Online Web Job Application Form Concept

Show Megaphone Loudspeaker Announce Sign

Skiled Public Speaker Giving a Talk at Business

Business speaker giving a talk at business conference meeting event.

Public speaker giving talk at Business Event.

Husband with loudspeaker yelling at his wife

Speakers isolated on white

Hi-fi speakers with loudspeakers on stand on pink background.

Beautiful business woman in office style clothes

Man listening to lecture at medical conference

Smiling male giving presentation for medics

Young female teacher lecturing to students

students attentively listening to lecture

Doctor in protective mask speaking from conference room stage

wireless portable speaker to listen music

Young man playing electric guitar

Document Marketing Strategy Business Concept

Speaker at Business convention and Presentation.

Speaker giving talk at Business Conference.

汽車揚聲器

揚聲器

吉野柏樹和揚聲器

Male coach giving speech at conference hall

the larger of Speaker system. Contemporary, sound.

two brown speakers

Red sphere speaker

Young businessman stand in front of the group

Asian Speaker or lecture with casual suit on the stage in front of the room presenting with the screen in the conference hall or seminar meeting room, business and education concept

防災廳廣播圖像

帶智能揚聲器的客廳

藍天白雲中的喇叭

商務電話內的印刷電路板

Speaker at Business Conference and Presentation.

智能音箱AI

Public speaker giving talk at business event.

性能

防災演講者

radio theme elements vector,eps

電吉他放大器

Public speaker giving talk at business event.

style radio theme elements vector,eps

Business speaker giving a talk at business conference meeting event.

中年男子講課

海嘯預警傳輸系統

Stereo column of modern audio system close up

Speaker on the stage in front of the room with Rear view of Audience in put hand up acton for answer the question in the meeting or seminar meeting, business and education concept

地面揚聲器和照明

musical columns isolated on a white background