Problem with an echo , and my voice sounds weird.

Special Interest Groups Audio Processing
1

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 :
http://www.audiomidi.gr/recording/mikrofona/piknotika/bm-800-pack-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
http://vocaroo.com/i/s1aFqlS3N43P

Thanks for your help.

2

The robotic-effect on your voice sounds like a consequence of Windows enhancements.
Try turning the Windows enhancements off … http://manual.audacityteam.org/man/faq_recording_troubleshooting.html#enhancements