How can earbuds+mic use a single audio jack?

is your headset have 2 jack or it has one jack or is it usb? Acer combined your headset mic and internal mic under the

Too bad the camera manual doesn't specify this information I would make sure that you are fully inserting the mic plug into the mic jack

michelangelo slot either the Line in or Mic in jack to be Side speaker out through the audio driver You can change the functionality of an audio jack using the audio software

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