1. http://www.amazon.com/Logitech-Desktop-Microphone-Black-Silver/dp/B00009EHJV
http://www.amazon.es/Audio-Technica-AT2020USB-Audio-Technica-micr
%C3%B3fono/dp/B001AS6OYC/ref=sr_1_1?s=electronics&ie=UTF8&qid=1377881029&sr=1-
1&keywords=microfonos+usb
http://www.amazon.com/CAD-U7-Desktop-Condenser-Recording/dp/B001AIQGTK
http://www.amazon.com/Blue-Microphones-Yeti-USB-Microphone/dp/B002VA464S
http://www.ebay.com/itm/YAMAHA-Conference-Microphone-Speaker-USB-Audio-Office-
Black-PJP-25URB-table-Web-/190892572340
http://www.ebay.com/itm/New-YAMAHA-PJP-20UR-Black-Conference-Mic-Speaker-Office-
USB-Audio-japan-Import-/330975513919
http://www.ebay.com/itm/YAMAHA-PJP-20UR-Black-Conference-Mic-Speaker-Office-USB-
Audio-New-/200956211888?pt=US_Pro_Audio_Speakers_Monitors&hash=item2ec9ec72b0
http://noticias.terra.cl/nacional/videos/combos-en-quellon,497507.html