School_Teach 04042018 1624 MyFreeCamsApril 4, 2018 School_Teach 04042018 1624 MyFreeCams Size: 199204031 bytes (189 MB), duration: 00:20:08, avg.bitrate: 1288 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono