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hrithik123

macrumors member
Original poster
Feb 3, 2010
97
0
i have mac mini

i cannot able to voice chat when i attach head phone

also please check attach image

can you tell me what is the use of that port?
 

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Did you go to system preferences then sound and set up the input tab the way you wanted it?
 
That port is audio-in/Optical audio-in. It requires either a optical input or a powered mic. You cannot directly use a non-powered mic.
 
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