An independent study was conducted in 2011 at the “Hörzentrum Oldenburg” (Hearing Center Oldenburg) in Germany to compare Lyric, a modern extended wear analog hearing aid, with digital hearing aids....
An independent study was conducted in 2011 at the “Hörzentrum Oldenburg” (Hearing Center Oldenburg) in Germany to compare Lyric, a modern extended wear analog hearing aid, with digital hearing aids....