Safuciiv MP3 player review: An offline music haven

So you want to get an MP3 player, either because you need an offline option for listening to music, or you want to move away from streaming, or any other reason. Retro tech is back in, and I definitely think we should all be spending less time on our phones, so I highly support the idea of getting an MP3 player. But with so many on the market to choose from at various price points, which are actually good?