1.Low noise ,digital tone, exceed long distance
2.Strong telephone keyboard to receive & dial out call conveniently
3.Dial hand-free, LCD glass screen night function
4.Automatic shake-ring when skype call coming
5.Adjust the coming call shake volume independently
6.support skype contact list at the computer screen
7.Accord with G.165 16ms echo counteract ,provide the correspond tone of traditional telephone,clear talk Dynamic voice inspect,comfortable yawp make ,dynamic voice amortize technology Dial directly contact person speed-dial number via head-phone,or dial skype out charge-save system