Belajar Khutbah Jumat Suara is an Islamic education application developed by Solite Kids that aims to help young Muslims learn the correct techniques of preaching in a fun way. The app provides a comprehensive guide on the pillars of the Friday sermon, the requirements for becoming a Friday prayer leader, and examples of popular sermons that can be used for learning purposes.

The interactive learning concept of the app is designed with engaging games and interesting sounds to keep children entertained while learning the techniques of preaching. The app teaches the proper way of delivering a Friday sermon, starting from reciting Alhamdulillah, reading the Prophet's prayers, giving advice for piety, and reading verses from the Quran and du'a.

Belajar Khutbah Jumat Suara is equipped with features like playing games to guess the intention of fasting, matching descriptions of Sunnah fasting, and solving puzzles related to Sunnah fasting. The app is part of the Serial Secil, a collection of interactive educational apps for Indonesian children created by Solite Kids.