Infrared Nightvision Webcam USB with built-in Microphone

Alpha and Omega - Infrared Nightvision Webcam USB with built-in Microphone Features: This webcam comes with built-in IR sensor and LED light, lets you see in the dark. Interface: USB for both Video & Audio channels Built-in Image compression Automatic white balance Automatic color compensation Built in microphone(Audio channel via USB) 4 automatic night-light LED?s Specification: Definition: 300, 000 pixels (640x480) Video format: 24-bit RGB Frame rate: up to 30 frame/second at CIF format(320x240); up to 15 frame/second at VGA format(640x480) Sensor size: 4.86 x 3.64 inch S/N ratio: Dynamic range: Focus range: 5 cm ~ infinity System requirements: IBM PC compatible computer or notebook with USB port Pentium 200 or higher-speed CPU WIN98SE/ME/2000/XP operation system CD-ROM drive SpareMemory >32MB Support the VGA display card of DIRECTX