BTS Tube is a free Android application that allows users to listen to trending Korean music and watch music videos. The app is designed to help users find and listen to the top Korean music artists, including the popular group BTS. The app has a smart search feature that helps users find the music and videos they want quickly and easily.

One of the key features of BTS Tube is that it is a free music player for YouTube. Users can listen to all of their favorite music and watch music videos without having to pay for a subscription. The app also has a floating pop-up screen music player, which allows users to watch videos in full screen or use the floating player.

However, it is important to note that BTS Tube is not a music downloader and cannot be used to download music for offline listening. The app is powered by YouTube API, which means that all of the content is provided by YouTube service. As a result, the app does not have direct control over the content.

Overall, BTS Tube is a great app for anyone who loves Korean music and wants to listen to their favorite songs and watch music videos for free. However, an internet connection is required to use the app, and users should be aware that they cannot download songs or use the app in lock screen mode.