IPEVO X1-N6 Internet Conference Station (CDCA-01IP) Voice chat conferencing to make remote teaching, meetings and presentations simple Plug-and-play, USB-powered for Mac and PC Compatible with a wide variety of chat and conference applications like Skype, Windows Live Messenger, iChat, Google Talk and Hangout, GoToMeeting and many more High-quality, 16-bit Digital Signal Processor (DSP) with full duplex for superior sound Background noise filtering and echo cancellation to further enhance sound quality, 360 degrees of speaking freedom, and voice range of 5 meters (5.4 yards)