Hi!Recently i buyed a headphone(a4tech hs-60).I have a laptop whit only 1 3.5 jack(kind of a combo jack).Next day i buyed a Y adaptor to connect the headphones and the microphone.The problem is:my headphone micro is dont working.In control panel>sounds>recording it should say external or something like that but it saying internal microphone.My laptop is Lenovo G580 and my soundcard is conexant smartaudio hd and this is the adaptor http/www.altex.ro/adaptor-audio-hama-43355?attempt=1.Sry for my english im from Romania and if i posted in the wrong section.