Microphone in the conference hall or seminar room background.

Related tags

• conference hall
• public speaking
• public speech
• auditorium
• public speaker
• lecture hall
• conference
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• conference speaker
• business event
• microphone
• lecture
• business seminar
• conference background
• business conference
• meeting background
• audience
• congress
• mic
• conference meeting
• speaker
• seminar background
• event stage
• blur background
• concert hall
• broadcasting
• room blur
• karaoke background
• blur
• stage background
• sound background
• audio background
• exhibition hall
• seminar
• sound speaker
• stage performance
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