School_Teach 23042019 1912 MyFreeCamsApril 23, 2019 School_Teach 23042019 1912 MyFreeCams Size: 89220397 bytes (85 MB), duration: 00:27:00, avg.bitrate: 430 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono