A 3GP file refers to a legacy video format made by the 3rd Generation Partnership Project for first-wave 3G phones, created when mobile hardware had scarce storage, sluggish CPUs, and low-capacity batteries, so it used a streamlined MP4-like container that emphasized efficiency and stable playback instead of clarity, holding compressed streams such as H.263 or early H. In case you loved this informative article and also you desire to obtain more info about 3GP file format generously stop by our web site. 264 for video and AMR for speech, which leads to low-quality voices and very little ambient audio by modern expectations.