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Mini microphone speaker in conference hall for speech in business seminar or organisation training
Related tags:
- conference hall
- lecture hall
- convention
- public speech
- lecture
- public speaker
- conference speaker
- conference
- business conference
- business event
- business seminar
- conference meeting
- school meeting
- auditorium
- event speaker
- audience
- college background
- conference background
- meeting background
- business education
- class background
- event hall
- conference room
- school board
- boardroom
- school room
- business school
- class
- study background
- education background
- seminar background
- school background
- class board
- school chair
- classroom
