Shortly after the pandemic began, we began collecting various types of face coverings (transparent and nontransparent) to study the sound quality using a broad noise presented through a styrofoam mannequin head with a speaker mounted in its mouth.
World Hearing Day: Don't Let Hearing Loss Limit You
Today, March 3, is World Hearing Day, an annual celebration of hearing loss awareness spearheaded by the World Health Organization. The theme is “Don’t let hearing loss limit you.” Hearing Health Foundation (HHF) envisions a world where no one is limited by their hearing loss, tinnitus, or a related disorder.