This is a text viewer application optimized for TTS. It can be used on various mobile devices and can be viewed continuously between devices. Plays TTS seamlessly in the background. It does not overlap with TTS when making a phone call, listening to music, or navigation voice guidance. It has a built-in function to convert image, epub, and PDF document files to text documents. Support tts filter function. Supports detailed TTS settings. The TTS speed is supported up to 5 times, and it can b