True Medical Grade Hearing Aids Brought To You By the USA's Oldest Hearing Aid Manufacturer. Pre-programmed using our exclusive algorithms to meet the hearing needs of most people with a typical hearing loss, and pefected over several decades of dedication to improved customer satisfaction. With the RxEars RxS Hearing Aids, you will be able to enjoy conversations in public places with an elegant, discreet and comfortable solution. Worn behind the ear you will not even notice it is there due to its modern design and small size. RxS Hearing Aids digital technology with noise reduction reduces background noise for clearer conversations in challenging environments like restaurants, receptions, lectures, church, and more. Feedback (whistling from device) is kept to a minimum through a premium feedback canceller. You can set your RxS Hearing Aids to one of 4 pre-set volume levels. You do not need to buy anything in the accessory store to complete your order. All supplies needed to fit this device are already included.