Voice Features:
• Built-in sound card and driver  
• Echo cancellation
• Noise reduction
• Full duplex communication

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

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)