If you're tired of constantly having to get up to adjust the volume or change the song on your speakers, Master Sound is the app for you. Developed by Innovacion Master, this free Android app allows you to control your Master speakers straight from your phone.

With Master Sound, you can easily control the playback of music from your USB drive, adjust the volume, and switch between different playback modes, including USB, Bluetooth, Radio, and Aux. You can also use your phone to equalize your music and control the lights and different colors on your speakers.

Overall, Master Sound is a useful and convenient app for anyone who wants to have more control over their speakers. With its straightforward interface and easy-to-use features, it's definitely worth checking out if you're in the market for a new speaker control app.