Noble Sound Suite 2.2 is a free app developed by Noble Audio for Android users who own any of their FALCON series wireless earphones. Before using the app, make sure to complete the pairing procedure and authorize access. Note that some Android devices may not allow access even after authorization.

The app's main functions include displaying the battery status for each side of the earphones, displaying the audio codec being utilized by your smartphone and your Noble TWS headphone, setting up to three programmable EQ presets, changing the button clicks to function as you choose, and setting the language displayed for the app. You can also check the current firmware version used by each side of your headphones. Overall, Noble Sound Suite 2.2 is a user-friendly app that enhances the user experience of using Noble Audio's wireless earphones.