Internet phone,usb phone,skype phone

"►PnP USB interface, USB1.1 compatible
►Application support: Skype, Netmeeting /Messenger, Sjphone, Mediaring, Net2phone, Dialpad, Etalk, X-PRO, X-PRO Vonage, Firefly, Eyebeam and so on
►DSP speech processor, Echo cancellation, noise reduction
►Built-in DTMF dialing with key-in tone
►Incoming & outgoing call records can be stored, reviewed and dialed out.
►Full duplex communication
►PC-to-PC and PC-to-phone operation
►Driver built-in, plug and play
►No need sound card
►No extra power required
►Portable design for notebook
"