School_Teach 22052019 1951 MyFreeCamsMay 22, 2019 School_Teach 22052019 1951 MyFreeCams Size: 46902684 bytes (44 MB), duration: 00:11:56, avg.bitrate: 511 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono