School_Teach 19072018 1922 MyFreeCamsJuly 19, 2018 School_Teach 19072018 1922 MyFreeCams Size: 22711957 bytes (21 MB), duration: 00:07:17, avg.bitrate: 406 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono