I use mine consistently, and the presence of one will be a dealbreaker when I choose my next phone. I use it with an AUX cable in my car, wired headphones I already own, and (most importantly) with a Square point of sale thingamajig at shows. Bluetooth options exist for the last thing of course, but they have their own disadvantages- and I’d rather be able to use both options than just one!

You may enjoy reading about this linguistic offshoot, Missouri French!