Plankton's record player! Complete with space to fit a very specific push-button speaker inside.
Some parts snap together, but most need glue. One portion requires specific assembly to work:
This locks the pin into place so it can be used as an extension to the button. The ‘Table Top’ and Vinyl (assembled) are optional to glue down and are intended to be loose pieces.Daddy's Little Monsters
The speaker is this one (battery + button version), but incase this listing ever dies here's a picture:

Be aware the speaker can play multiple files, but only in a row and not randomly selected. The button simply turns off and resets the audio.
I have my player play all the clips relating to the player, then both songs in full, and then the entire episode, but you're free to do whatever. Here's some useful links:
The author marked this model as their own original creation.