In a digital context, "380 MP4" can refer to a video file (MP4) with a specific resolution or a related technical identifier.

The file is composed of various "boxes" or "atoms" (like mdia or hdlr ) that describe the media's timing, language, and codec information.

The units are designed for low noise emission levels. 2. MP4 Digital Multimedia Format

Manufactured from cast aluminium alloy, they are robust enough to meet government defence equipment specifications for military vehicle engine cooling.

These fans utilize a mixed-flow design to optimize high performance while maintaining low power consumption. They are specifically engineered to have non-stall performance and non-overloading power characteristics.

Beyond audio and video, an MP4 container can house subtitles, still images, and advanced metadata like 3D graphics and digital rights management (DRM).

The design features backward-inclined impeller blades that remain clean even in dusty conditions, preventing the loss of efficiency common in harsh environments.

Formally known as MPEG-4 Part 14, MP4 is a digital container format most commonly used to store video and audio. It is based on the ISO Base Media File Format .