Feb. 21, 2017
Earlier this month, Signia (formerly Siemens) announced their latest hearing aid innovation: Notch Therapy. According to the company, they are the first in the hearing aid industry to use the novel approach to combat tonal tinnitus, the most common form of tinnitus. Tonal tinnitus, defined by the American Tinnitus Association, is the “perception of near-continuous sound (or overlapping sounds) with