B160.mp4

: It could denote a video encoded at a specific bitrate , such as 160 kbps, commonly used for audio-heavy streams or low-bandwidth previews.

In a technical context, "b160" may refer to internal encoding parameters or hardware: b160.mp4

: "B" often stands for B-frames (Bi-predictive frames), which are used in MP4 compression to reduce file size by using information from both previous and future frames. : It could denote a video encoded at