It turns select earbuds into a real, medical-grade hearing aid, no prescription or clinic visit required. Samsung’s new Hearing Aid feature skips most of that. Compatible Galaxy Buds can now run a five-minute hearing test right from the earbuds’ settings. The FDA clearance means the feature is officially classified as an over-the-counter hearing aid. The Hearing Aid and Hearing Test features are launching on the Galaxy Buds3 Pro and Galaxy Buds4 Pro.