Voice Features:

Built-in sound card and driver

Echo cancellation

Noise reduction

Full duplex communication

Key Feature

Plug and play, easy to use like mobile phone.

Ringing and LED indicated when incoming call.

Select Skype contact and dial out directly with keypad.

Supports PC-to-PC, PC-to-Phone and Phone-to-Phone.

System requirement:

Windows 2000/XP/Vista/7

400 MHz processor and free USB1.1 or USB2.0 port

128 MB RAM and 15 MB free disk space

Internet Connection (33.6 Kbps modem, or any broadband: cable, ADSL)

Physical Features: Integrated with keypad, ringer, earphone and microphone Integrated with keypad, ringer, earphone and microphone 18 keys in all including 6 fixed function keys USB 2.0 interface and 2 meters cable Skype Yealink VoIP USB Phone - P11B