This is a smartphone version of the language course download software "Radi Ringal". It is a complete version of the radical version that has all the functions of 2019 for all courses, automatic download function, and background playback. As it is an over-purchased type app, you can use it semi-permanently! ! You will not be charged any money after a week or a month.
※Note※ It can play only in the app, not mp3 downloader. Please note