The 500k bitrate is relatively low for a 720p-width video, which may result in visible compression artifacts or "blurriness" during fast motion.
Often generated when downloading a video from a private group or a page's media library. Archivo de Descarga 277658349_720x406_500k.mp4
This file name appears to be a standard naming convention for a video downloaded from a content management system or social media platform (likely Facebook/Meta, given the numeric string and bitrate format). Based on the metadata in the filename, File Name: Archivo de Descarga 277658349_720x406_500k.mp4 File Format: MPEG-4 (.mp4) Resolution: 720 x 406 pixels (Standard Definition / Wide) The 500k bitrate is relatively low for a