School_Teach 090317 1754 MyFreeCamsMarch 9, 2017 School_Teach 090317 1754 MyFreeCams Size: 272305842 bytes (259.69 MB), duration: 00:20:14, avg.bitrate: 1751 kb/s Audio: aac, 16000 Hz, mono Video: h264, unknown, 640×480, 24 fps