Functions: the design mainly through compensation, taking the text into the voice message, to facilitate the elderly to read, study;

功能定位：本设计主要通过听觉补偿，把文字转化为语音信息，方便中老年人的阅读、学习；

youdao

Functions: the design mainly through compensation, taking the text into the voice message, to facilitate the elderly to read, study;

功能定位：本设计主要通过听觉补偿，把文字转化为语音信息，方便中老年人的阅读、学习；

youdao