How can I use an ordinary mic and headphone headset with a tablet?

http://ift.tt/1mH6jXA to use mic-headset combo for external mic use in Android KitKat tab? The tab is Dell Venue 7 (non voice call version). On plugging in the combo , the headphones work for headphone pin , but mic pin plugging does not allow mic access? Next , if mic can be enabled too, then how […]

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