What are the common signs and symptoms of hearing loss that individuals may experience, and how can one protect their nrr to maintain optimal hearing health?

Common signs of hearing loss include difficulty understanding speech, asking others to repeat themselves, turning up the volume on electronic devices, and experiencing ringing in the ears. To protect your NRR (Noise Reduction Rating) and maintain optimal hearing health, you can wear ear protection in loud environments, limit exposure to loud noises, and have regular hearing check-ups with a healthcare professional.