PC Headset

Greetings! I am entirely frustrated with this headset that's supposed to work with PC as well as mobile and consoles. I'm hoping that someone here can help me. WINDOWS VERSION: Windows 7. Technically. BACKSTORY: Last Christmas I told Mom "Get me these for Christmas! Please." and she did...

So I have had a headset for my computer for around 3 months and the first 2 months it worked great, no problems what so ever all I had to do was plug it in and It worked, well I came across a problem because I believe it was 3 weeks ago I was playing on a game and the microphone worked fine but...