If "GM" refers to , there is a specific feature/extension designed for native video playback:
: Slots for Micro SD cards, often supporting up to 128GB or 256GB of additional space. GM Luna mp4
If you are looking at a physical device, typical modern "Luna" style MP4 players often include: If "GM" refers to , there is a
: Support for Bluetooth 4.0+ and Wi-Fi for connecting to headphones, speakers, or car stereos. If "GM" refers to
The phrase "GM Luna mp4" most likely refers to a feature-rich digital media player (MP4 player) or a software extension for handling video files. Depending on the context, you might be looking for hardware specs or developer tools: 1. Portable MP4 Player Features
Video Player - Native Android by GM - GameMaker: Marketplace