School_Teach 20072019 1708 MyFreeCamsJuly 20, 2019 School_Teach 20072019 1708 MyFreeCams Size: 166448594 bytes (158 MB), duration: 01:00:53, avg.bitrate: 355 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono