Siemens fast p Profound to sevrer hearing loss. Siemens Fast P 4 Channel hearing aid offer more frequency shaping than any other comparable hearing aid in this class. It is equipped with noise reduction function and feedback cancellation system, both of which further add to a convenient listening experience. Fitting range upto 90 db. Resistant to moisture, sweat, dust and dirt.Purchase Guide:If you make an order please confirm for which ear you want to use the hearing aid (either left or right or both ears) and send us latest hearing loss report (audiogram) within 72 hours. And we will program your hearing aid after receiving your audiogram. If we do not receive any such report from your end then we dispatch ordered item(s) after 72 hours. And you have to program and fit the item(s) from your nearest audiologist or hearing care professional.N:B: For any custom made item(s) we need ear canal volumetric measurement details in cm/mm which includes ear canal length, width(radius) of the inner ear. For items listed in group – please mention specific item name or model for your order placed so that we can send that specific item(s) without any discrepancies. Color and size of hearing aids may vary in actual. So, during order buyer are requested to mention item color so that we can supply actual color item(s) ordered. All photographs depicted here are taken from original manufacturer.Refunds/Returns Instructions:We offer full refund if the item is received in a damaged condition or any other reason. We ask the customers to ship the item(s) back to us through courier USPS(lesser cost) by them and we will also pay the shipping cost along with full refund paid to us to the you after receiving the item(s). As from India we are unable to provide shipping level to buyer.Buyer are requested to contact us for advise for fitting of hearing aids. And they are requested not to file eBay or PayPal Resolution Center Cases. If you contact us, we will resolve any issue upon receiving your message.Leave Your Feedback Please :Your positive feedback is important to us. Please do leave your feedback after receiving your item. And if you are not satisfied with our product and services delivered to you please contact us immediately for further suggestions.100% Digital Signal Processing BTE Hearing Aid 12 Months Factory warranty, 30 Days money back Product Details Disclamer! According to the FDA, it is in your best health interest to obtain a professional medical evaluation before purchasing a hearing aid and you are encouraged to do so before bidding on this item. If you choose to not obtain a medical evaluation before purchasing this item, I am required by law to provide to you and obtain from you a signed written waiver of the medical evaluation, and I am required to provide to you a copy of the User Instruction Brochure for a hearing aid, review the contents of that brochure with you, and afford you time to read the brochure. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you. Upon your request, I will also provide to you a copy of the User Instructional Brochure for the hearing aid or the name and address of the manufacturer or distributor from whom a User Instructional Brochure for the hearing aid can be obtained.