How do Spartans activate their abilities?

Games Halo 5: Guardians
1

I don’t know

2

If I’m not mistaken, Spartans have a neural link with their armor, and control thrusters with their minds, just as one would control an appendage.

Let me know if I’m wrong, though. I may not be properly informed about this sort of thing.

3

They yell “Groooooouuuuuund Pooooouuuuund!!” every time they jump of an edge…

Okay jokes aside the first answer is the explanation you were looking for (:

4

> 2533274879657715;2:
> If I’m not mistaken, Spartans have a neural link with their armor, and control thrusters with their minds, just as one would control an appendage.
>
> Let me know if I’m wrong, though. I may not be properly informed about this sort of thing.

Thats pretty cool