Whenever I send a message on GroupMe from my iPhone and I use dictation, I always find this character at the end of my message when I open it on a Windows or on my Android:
￼. It only shows up on non-apple devices, so in case you're on one and it doesn't show up:
What does it mean, or what is this character used for? Why does it not disappear, even when I press the end dictation button after I'm done speaking?