These hearing aids are made for profound hearing loss. Adjustment by an audiologist is required. Also includes extra batteries and cleaning tools. The item "Pair of hearing aids Phonak Naida B50-SP, Used one year, still under warranty" is in sale since Tuesday, May 14, 2019. This item is in the category "Health & Beauty\Medical & Mobility\Daily Living Aids\Hearing Assistance".The seller is "toco556" and is located in Waynesville, North Carolina. This item can be shipped to United States.