Strange Sound Problem

[Ecko]

When I plug in my headphone Mic I can hear my voice in the headphone as we'll asthe other person too can hear my voice
this creates disturbance while hearing the sound & sound isn't clear
But on the other hand if I remove my mic I can hear sounds clearly
Plz help

 

[afonofa]

So...Ecko is getting an echo

Try going to
Start menu > All Programs > Accessories > Entertainment > Volume Control

and move the slider for microphone down a bit and see if that helps. Similar microphone adjustments are possible in almost every application where you can use a mic.