Radio Bulgaria FM online is an Android app that provides a wide range of Bulgarian FM radio, AM radio, and internet radio stations. With more than 400 radio stations available, users can choose from a variety of news, sports, talk, and music stations and listen to their favorite shows.

The app has a fast and modern interface that is easy to use without any subscription or payment. Users can also take advantage of the widget for quick access and easy listening. Furthermore, the app has several features including the ability to listen to the radio while using other apps or in sleep mode, an alarm function to wake you up gently with your favorite radio station, and the ability to receive calls while using the app.

Other features include compatibility with Android Auto, Chromecast, and Bluetooth devices, the ability to listen to FM radio even if you are abroad, and the option to schedule app auto shutdown with sleep timer feature. You can also save your favorite online FM radios and internet radio, use search to find a radio, and share live radio with your friends via social networks, email, or SMS.