characteristic of SKYPE PHONE:
    1. it has autocephaly voice CMOS chop, for example:the pc hasnt sounder clip which can make a sound
    2. it has better clean tone and can dispose the aftersound efficiently
    3. usb plug and play above series win98
    4. it will ringing while incomming telegram
    5. it is easy to operate because it neednt mouse action and you can operate SKYPE phone directly
    6. it is same as common telephone so it is very assorting with office enviroment
   All SkypePhone products are also compatible with other PC-based softphone applications, such as MSN Messenger, Yahoo Message, Dialpad, MediaRing, Net2phone and etc