Virtually eliminates feedback and whistling for better sound quality. Automatically adjusted for different noise levels, thereby improving speech understanding and comfort in noisy environments. Modern design that takes comfort and style to a whole new level. We recommend having your aids cleaned and checked 3 times a year. (free with hearing aid purchase) Unlimited adjustments for life of hearing aids. (free with hearing aid purchase) If you can find a better price on our products elsewhere, we will meet that price
