This book is designed to help students to gain insight and a better understanding of the production, transmission, and reception of English speech sounds. Started with the challenges faced by Indonesian learners in pronouncing English utterances, the author invites learners to reflect on their problems and check their pronunciation to help them focus on the problems they need to work on.The book is also designed to give learners a simple way to understand the English sounds system by using various charts and diagrams. By looking at the pictures and charts provided in each units, students are expected to understand the sound system more efficiently. Finally, the units in the book are ended by a discussion of English prosodic features, and how human beings can use those linguistic features to express their meaning across.