Bitu Lets Speak English is an Android application developed by BITU VIET NAM COMPANY LIMITED. It is a one-on-one English-speaking practice app that lets users connect with foreigners on various topics. The application is free to download and use.

The app offers diverse speaking practice topics that are updated daily along with a massive Hashtag collection. Users can select their preferred topic and wait for a moderator to connect with them. The speaking practice session lasts for 30 minutes, and the topics are personalized to each user's daily life, hobbies, and needs. The outline set contains vocabulary explanations and answer suggestions, making the session easy and enjoyable.

The Group Talk feature is completely free, allowing users to create an unlimited environment to practice speaking English and connect with BITU users around the world. The application requires only one smartphone, making it convenient for users to practice speaking English anytime and anywhere.