This is a great way to manage classroom noise and help students understand the noise level expected of them throughout the school day. Utilize a large clip and adjust it to the appropriate noise level throughout the day.
Taking a test or quiz? - "Silent Ninja"
Working on an assignment with a partner? - "Whisper Spy" (only one person can hear you)
Working on an assignment with your table or a group? - "Low Flow"
Reading or speaking in front of the whole class? - "Presenter"
Classroom Celebration? - "Loud Crowd"