What can I do on the NOTHING X app? November 04, 2022 03:42 Updated The NOTHING X app unlocks the full potential of Ear (stick), providing access to additional features and customisations. Use the app to update firmware, control ANC settings, adjust the equaliser, locate lost earbuds using "Find My Earbud" and more. Related articles Do I need the NOTHING X app for the earbuds to function? On which operating systems is the NOTHING X app supported? Is Ear (stick) water resistant? How do I upgrade the firmware of Ear (stick) on my Phone (1)? Where do I download the NOTHING X app?