Features: 1) The whole function key design, making you stir the dozen / connect to hear the telephone more easy 2) Provide to your high-quality communication function and the language tube clearance echo functions 3) Whole dual work communication function 4) The USB supports the plug-and-play, needing not to add the power supply or audio cards 5) LCD shows the appearance 6) Support various communication software, such as Skype, MSN, Yahoo, Message, Xten, Dialpad, MediaRing, and Net2phone 7) Main system need: a) Microsoft Windows 98 / Se / Me / 2000 / XP b) The 300MHz of Pentium is above and 128MB RAM / 16MB hard drive space c) Provide the socket of USB d) Connect to the internet (the ADSL, electric cable modem, the wireless, lead-in bureau area network) Packing: retail packing