Specifications
	Size (approximately): 125 x 45 x 17 mm (L x W x H) (4.92 x 1.77 x 0.67 inches) Working Pressure: 5V Power: 600mW EMC: FCC Part15 CLSS B Operating Temperature: 0°C ~ 50°C (32°F ~ 122°F) Storing Temperature: -30°C ~ 65°C (-22°F ~ 149°F) Humidity: 10% to 90% PC Interface: USB 1.1 or above Network Protocol: TCP/IP Internet Connection: Dial-up, ISDN, ADSL, Cable modem, LAN Voice Coding Standard: G.711 A-law & µ-law, GSM6.1, G.729 Voice-over-IP Standard: H.323 v2 System Requirements Recommended Usage Internet Condition