As for other Android devices, there is a supplementary app named ‘Hey Melody’, which enables basic earbuds management, besides touch control customisation options. A good thing about the app is that it lets you test the earbuds so that you get the best experience. Besides, the app shows the case and earbuds’ battery and lets you upgrade the firmware, whenever available. The app support is appreciated, but the absence of basic functionalities like equalisers, sound profiles, etc, make the app wanting, especially for pro users. The app is currently limited to Android devices only and lacks support for Apple devices like iPhones and iPad.