Add sound at Particle system

I posted this question before. and still got nothing!

This is the question I’ve posted before.

Is there any idea to attach sound at particle system?

Do it like this?

126046-attach+sound+at+particle.png

NO, I don’t get it , why it’s not working!!! How did you make particle system’s blueprint?

Create a Blueprint with an actor as parent class. Add a ParticleSystem component.