[ubuntu] logitech webcam fusion ... problem with the mic

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http://ubuntuforums.org – the webcam working good in ubuntu 13.04. But i have big problem with the mic of the cam Every 2 seconds i have a repetitive noise. Watch the problem in video in youtube ...http://www.youtube.com/watch?v=EvL0nPglJ4Y Sorry my english are not very good. I have this problem always. Now with clean installation the same problem. If i boot from liveusb the same problem. If i change sound card the same problem I have dual boot with windows and ubuntu. In windows the mic of the cam works perfect without problems. This noise destroys my videos in youtube and is annoying in skype talks. My alsa-info ... (Hardware)