(The 12-session voice actor class breaks down the steps of vocalization practice, teaches you the correct vocalization skills, makes the breathing, muscles, and bones perfectly coordinated, and you can speak for 7 hours without hoarseness or dryness, and you can make an attractive and good voice. Combining various oral expression skills with daily work and life: interviews, promotions, salary increases, competitions, project proposals, workplace communication expressions, competitions, confessions, apologies... - to solve oral problems in various occasions.)