School_Teach 25062017 1957 MyFreeCamsJune 25, 2017 School_Teach 25062017 1957 MyFreeCams Size: 172998428 bytes (164 MB), duration: 00:31:10, avg.bitrate: 722 kb/s Video: h264, yuv420p, 640×480, 24 fps Audio: aac, 16000 Hz, mono