Millions of people worldwide rely on hearing aids to help them capture sound better. In fact, nearly 75% of people over the age of 65 have some degree of hearing loss. Hearing aids have become an invaluable tool to help those suffering from hearing loss to help their day-to-day lives, better communicate, and find independence. But how exactly do they work? The experts at Robillard Hearing Centres have broken it down in this blog post.