If you enter the sentence, it is an application that reads it by using built-in TTS. (Instead of saying, export kakao talk voice, convert voice to text) You can listen to it, save it, share it with KakaoTalk and other SNS. The application requires the following permissions.   Authorization Information   * Photo / Video / File    - You can modify or delete SD card contents.    - Read contents of SD card . It converts texts to spoken words, reads texts by voice, and converts text to speech. (Text To Voice) * This app allows banner ads at the bottom of the screen.