I have lost one of my earbuds. October 27, 2022 07:12 Updated Use "Find My Earbud" on the Nothing X app. This feature will trigger the earbuds to play a sound to help you locate them. Related articles What should I do if I have lost one of my earbuds? Why can't my device find my lost earbud? One or both my Ear (1) earbuds are not working. How to find the SN/IMEI of my Nothing product? What should I do if one or both my earbuds are not working?