You should introduce yourself with the good voice. The volume level should not be speaking too loudly and too low. Have confidence every time you speak will be able to make it memorable.
You should introduce yourself fit sound. The volume of speech should not be too loud were too light. Confident every time you say it can make you memorable.
You should introduce yourself with a loud voice. The volume of speech should not be too loud and too light. Have confidence in every time you talk to can cause you to be memorable.