School_Teach 11092017 1720 MyFreeCamsSeptember 11, 2017 School_Teach 11092017 1720 MyFreeCams Size: 119113981 bytes (113 MB), duration: 00:20:11, avg.bitrate: 768 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono