I already have more than one smart speaker.
I currently have one smart speaker and believe I will buy more.
I currently have one smart speaker and am not sure I will buy more.
I don't have a smart speaker now, but think I will buy my first one in the next six months.
I don't have a smart speaker now, but think I will buy my first one in the next year.
I don't have a smart speaker now, but think I will buy one eventually.
I don't have a smart speaker now, and I don't think I will ever buy one.