A free program for Android, by FiiO.

FiiO Control is a convenient and user-friendly application to control your FiiO Bluetooth devices.

The application can be used to change the audio settings, equalizer, and other functions of your FiiO Bluetooth device.

The app is designed to be used with your smartphone or tablet. The settings for each device can be changed using the application.

You can use the app to view the settings for each device and change them if you wish.

The app can be used to view the settings for your FiiO Bluetooth device.

You can also use the app to view the embedded user guide.