Social science Super voice that attracts people : Changing your voice is enough to start your life successfully / Tomoko 秋竹

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Social Science
From pre-shareholders' meeting guidance to sales jobs, teachers and matchmaking activities, he taught "how to make attractive voices and how to talk" and introduced the super practical method that led him to success with a video. In just 8 seconds each time, your constitution and mental condition will change dramatically! Your work and life will be good.