Equalizer config, shortcut button config, and firmware updates mainly. There isn't a standard way to do those on Android without a manufacturer-specific app. As

Equalizer config, shortcut button config, and firmware updates mainly. There isn't a standard way to do those on Android without a manufacturer-specific app. As for why you might want to update the firmware on your headphones, well... https://blogs.gnome.org/jdressler/2024/06/26/do-a-firmware-update-for-your-airpods-now/ https://blogs.gnome.org/jdressler/2024/06/26/do-a-firmware-u...