COPENHAGEN, Denmark--(BUSINESS WIRE)--Today’s release of the updated ReSound Smart™ app boosts ReSound’s industry-leading tinnitus management package, giving users unprecedented control of their tinnitus, or ringing in the ear. Building on the successful full family of ReSound LiNX2 Smart Hearing aids, which include a built-in tinnitus therapy sound generator, the new features in the app give even greater levels of personalization, flexibility, and convenience to the 90 percent of Americans wit