School_Teach 14052018 1609 MyFreeCamsMay 14, 2018 School_Teach 14052018 1609 MyFreeCams Size: 175287369 bytes (167 MB), duration: 00:21:18, avg.bitrate: 1071 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono