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background noise
•
light behind speaker
•
mustache
•
speaker has accent
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speaker has speech impediment
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Air Conditioner is running
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Small child’s voice
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Hearing Aid battery is dead
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Person on TV is “off camera or not facing the camera.” Also if the
TV is more than a few feet away.
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Person is more than a few feet away or speaks at below 60 decibels
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Person covers his mouth or turns to write on the blackboard.
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You are standing on my right (85 decibel loss)
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It’s time to take out the garbage
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Quiet environment
•
Appropriate lighting
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Clear view of mouth
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Amplifier on phone
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I have my hearing aid on
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Standard American English articulation
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Person is within a few feet and speaks at 60 decibels or above.
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Person isn’t chewing gum, smoking, or eating.
•
Person on TV is facing the camera, his mouth movements can be seen,
and the volume is at 70 decibels
•
Some song lyrics if they are dominant and the graphic equalizer is
set at a reverse “cookie bite.”
•
you are standing on my left (55 decibel loss)
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It’s time to eat.
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