Questions about Timmkoo MP3 player, black

Hello, At first glance, it would appear that the two models have similar specifications. However, the colour differs.

micro sd. but although not mentioned, the player comes with a 64gb card.

Dear Lara, I'm still fiddling around as no one can help me...to my knowledge no, re: you have to download the app to a laptop and upload the corresponding songs to the MP3. Greetings Christoph