Product FeaturesExcellent for conference,Website:http://www.tchdvideo.com, Whatsapp, MSN, Skype,Messenger, AOLBuilt-in 32-bit high-speed intelligent DSPEcho canceling 360 ... Communicator, Nortel MCS Client, kinghoo MCS ,MS Office CommunicatorSkype, Whatsapp、MSN、Messenger, AOLADSL,Cable Modem...Operating temperature /humidity0-60 ℃,0-95% RHDimension157mm ...