1.With LCD display, and call records is readable; 2.Skype titles such as Contacts could be read from the LCD, dialing from the keypad is visible; 3.With back light, more clear; 4.With ringer, rings selectable and volume adjustable; 5.PC-to-PC... - Update: 2007-09-07

1.PC-to-PC and PC-to-phone operation; 2.Driver built-in, plug and play; 3.USB2.0 compatible; 4. No sound card needed; 5.No external power required; 6.Complies with H.323, MGCP, SIP protocol; 7.Echo cancellation, noise reduction; 8.Appli... - Update: 2007-09-07