Hearing devices, such as hearing aids, are electronic devices designed to improve hearing for individuals with hearing loss. They amplify sound, making it easier for users to communicate and engage with their surroundings. Modern hearing aids come in various styles and technologies, including behind-the-ear and in-the-ear models, catering to different levels of hearing impairment. In addition to traditional hearing aids, there are also cochlear implants, which are surgically implanted devices that directly stimulate the auditory nerve. These devices can provide a sense of sound to individuals who receive limited benefit from hearing aids. Overall, hearing devices play a crucial role in enhancing the quality of life for those with hearing challenges.