Astrum Smarty is a multimedia application designed to pair with the Astrum boombox speaker. The app offers complete control over the music play, light change, equalizer, USB/SD card play, FM control, and line-in play. It is a free license app that provides the user with the ability to adjust the volume, brightness, and flash light modes of the Astrum boombox speaker.

The app offers a simple and user-friendly interface that is easy to navigate. It is compatible with Android devices and can be downloaded from the Google Play Store. With Astrum Smarty, users can enjoy a seamless music experience and adjust the light settings according to their preference. The app offers a comprehensive equalizer that allows for fine-tuning of the sound output. Moreover, it provides the user with the ability to control the FM radio and line-in play settings, making it a versatile app for music lovers.