Summary

https://youtube.com/shorts/Qoz0gnGoZ-w?feature=share

Requirements:
2x bearing 608
1x bolt m4x10
4x bolt m8x12 without head
2x spring with a diameter of 6mm, approximately 30mm long
2x brass bolt m4x4
2x contact points from an old relay soldered back to back
1x a stereo chassis part 3.5mm headphone connector