688mp4 -

: A common issue with generic MP4 players is non-intuitive navigation. For instance, some models have buttons that swap functions every few seconds or require long-presses to exit menus.

: Most have very low-resolution screens (e.g., 96x64 pixels), making them poor for reading text or watching high-action videos, though they work fine as dedicated music players. File Compatibility & Conversion 688mp4

If you are used to an Apple iPod Nano, these generic devices will feel like a downgrade in software quality but a massive upgrade in value for "throwaway" use, such as at the gym or for children. : A common issue with generic MP4 players