Does anyone know that in arcade collection has spray with sound?İf any spray has sound can you guys please tell which one ?

im new to valorant and my teammates keep mentioning Eco but i dont really know what they mean by that and what it does, impact wise. if someone can let me know that will be great!

I already stated my idea in the Phoenix mains subreddit, but that subreddit is kinda dead af. So, I'll be posting my idea here. Basically, Phoenix should get a second molly, just like how yoru 2.0's teleport works. For those who still don't...