Simplest answer is: one that fits, feels and works(sounds) best for you. Factors that play a major roll in determining the right hearing aid for you are numerous: first and most important is the type and degree of your hearing loss. Other factors are: preferred style of hearing aid, your life style, features of your new hearing aid, comfort level and price. Refer to our Buyer guides to help you choose right Hearing Aid for you. Have in mind that your hearing loss is unique and some styles of hearing aids might not be right for your type of hearing loss.