Problem with an echo , and my voice sounds weird.

I don’t know why i am having this echo i am using an bm-800 microphone with xxl italian style wintube this one in this site :πακέτο-μικροφώνου-με-λαμπάτο-προενισχυτή.html

Also i made this recording so you can see what is going on… The echo problem starts at : 00:15

Thanks for your help.

The robotic-effect on your voice sounds like a consequence of Windows enhancements.
Try turning the Windows enhancements off …