CTV Online is the official online television system of Ca Mau Radio and Television Station, available on Android. It allows viewers to watch live and replay all television and radio programs, as well as enjoy a collection of videos and audios on topics such as Economy, Culture, Society, Defense - Security, Entertainment, Sports, and more. The app offers four main features: live TV, replay of programs aired during the day, online radio broadcasting, and fast and continuous updates on events of the day.

CTV Online provides a simple and accessible way to watch and listen to the programs of Ca Mau Radio and Television Station, without the need for a TV or radio. It is a free app, and all the videos and audios available on it are unique and exclusive to the station. However, the app is only available in Vietnamese, which might limit its audience to Vietnamese speakers.

Overall, CTV Online is a useful app for those interested in following the news and programs of Ca Mau Radio and Television Station, with a simple and user-friendly interface, and easy access to live TV and radio broadcasting.