Image Sensor 1/2.9′ 2MP Best image range 0.52.5metersLens 3.6MEncoding format MJPEG H264 Video resolution 1920*1080 Video frame rate 30FPSMicrophone shape Builtin microphone Pickup distance 2.5meters Audio encoding format PCMAudio bit rate 32kbpSupports 3D denoising Yes Support image enhancement YesSupport dynamic contrast enhancement Yes Size 40mm(L)80mm(M)115mm(H) Work temperature 0 +55 USB line length 1.2 meterPower supply USB direct power DC5VInstallation method Can be placed horizontally on TV TV cabinet