Just press the flag and put the volume a bit high. You will need to press stop and then press the flag again to listen again.
This is me howling! I'm great at animal noises. Sorry since it's a little bit of a broken howl. I have a second out that I was actually able to put my full voice into. Shoutout to @bergblom to first like and fav! By the way, what animal impressions should I do next?