Therefore, some beginners stop up the stoma or the hole of the cannula with their finger and then expel the charged air.
It is also necessary to stop breathing out air because the voice produced at the esophageal mouth is drowned if it is accompanied with a 'wheezing' sound out of the stoma.
｡?ome recommend such a practicing method as first to say ah, ah, ah in a low voice, then ah, ah, ah gradually louder, and then ah-ah-ah, ah-ah-ah successively.
｡?s you make progress in speech, you will learn to produce a loud voice with a little as well as much air by adjusting the tension of the muscles at the upper esophagus.
