USB network phone function

USB port,hot insert, no driver
no need sound card and power support, clear tone
no need to take headphone and mic for long time.
decrease the noice and maintain the phone quality
USB network phone spec
??

support PC-to-PC and PC-to-phone
USB port 2.0/1.1
no need sound card
no need external power
low down the noice
compatible with H.323, MGCP, SIP
full-duplex communication
button sound and in call sound
support skype platform and quick dail
read and operate skype friends, dail, call record, use phonebook to dail

System required
??
Microsoft Windows 2000/XP
128MB
16MB hardisk
a USB port.
network connection ( ADSL, Cable Modem, wireless LAN )