What are these (found in frunk)?

[BinsTezla]

Just curious what these are for. I didn’t have a physical walk through upon delivery (touchless) and figured this would be best place to go for an answer.

Thanks in advance.

 

[Cheburashka]

Cupholders that slot into your center console (the one that slides open)

 

[rooter]

Don't listen to him. Those fit over your ears to give 3D stereo from the sound system. All you need is a string to secure them.