lapwebcam 12mp hd usb pc camera night vision function usb 2.0 built-in microphone 360 degree rotation 640x480p computer camera

built in microphone, can transmit sound within 10 meters.the head can be rotated 360 degrees, you can adjust the angle. optical lens, high precision, no distortion of the picture.high definition.signal to noise ratio, more than 48 decibels,focus,8 cm. night vision function, built in microphone.3 led night vision effect is better..syi