Hardware Description:
USB 2.0 compatible
Internal omni microphone
3W stereo loudspeaker
Power from USB

USB Performance:
Voice sampling rate:48KHz
Communication:full duplex
Echo cancellation:up to 120dB
Noise suppression:up to 90dB
Support AGC(auto gain control)function

Control Button:
Mic mute
Volume control

LED indicators:
Blue active LED to indicate:microphone enables

Color:
Red,White,Black,etc & Grey Base

Demensions/Weight:
Size:100(L)*100(W)*75(D)mm
Weight:180g

Minimum System Requirements:
Microsoft windows2000/XP//Vista/Linux/Mac OS
USB port(usb 2.0 compatible)
Internet connection(DSL,Cable modem,etc)

Regulatory Compliances:
FCC/CE/RoHS