There is currently no official or widely documented consumer electronics product known as the "Pinki E02mp4" or "Pinki E02." It is possible that this refers to a specific or a digital file associated with a specific individual or project.
: Playback for MP3, WMA, and WAV audio, along with a built-in FM radio and voice recorder. Pinki E02mp4
: Built-in memory (often 4GB to 16GB) with a microSD card slot for expansion up to 64GB or 128GB. There is currently no official or widely documented