ReSound Linx2 LS 561 DRW RIC BTE Hearing Aids Pair Left and Right. These hearing aids have been cleaned and sanitized, and fully tested. I do not know specifics on age or service hours of each pair.They also do not come with, nor do I provide programming. You will need to seek the services of an audiologist or other hearing professional for proper programming. Please note that these are medical devices and that they should be used under the services of a physician or other qualified health professional. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you. This item is in the category "Health & Beauty\Medical & Mobility\Daily Living Aids\Hearing Assistance\Hearing Aids". The seller is "shoppinvonne" and is located in this country: US. This item can be shipped to United States.