How did the little voice suddenly become a child's voice?

Update speech synthesis technology. The timbre of small-scale sound is realized by technology, which is not directly related to the change of human voice. Small-scale speech suddenly changed to children's speech, which is an update of Baidu's speech synthesis technology to meet the needs of some scenes, such as children's education and children's games. Xiaodu has now launched a variety of sound types, and you can choose your favorite sound in the settings. Xiao Di is an intelligent voice assistant developed by Baidu Company. Customers can use it to perform various tasks, such as querying weather, playing music and sending messages.