School_Teach 21042018 1709 MyFreeCamsApril 21, 2018 School_Teach 21042018 1709 MyFreeCams Size: 160917150 bytes (153 MB), duration: 00:18:52, avg.bitrate: 1110 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono