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Fig. 4: Microphone
pickup angle.
3. Ask the user not to turn their head more than
30 degrees to the left or right while talking.
(Refer to fig. 4.)
•
Talking outside the pickup angle of the micro-
phone will reduce the microphone’s output
level considerably.
4 Cleaning
•
To clean the microphone case, use a soft cloth
moistened with water.
12
CK 99 L
