As far as I'm aware, you will need to have an Audiologist program and fit this to your ear before use. Sales are final for this item. The following text is required by law to include in my listing, please read it before purchasing.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 excludes weekends and holidays. Thank you for taking the time to view my listing! Hope to see you stop by and have a great rest of your day! This item is in the category "Health & Beauty\Medical & Mobility\Daily Living Aids\Hearing Assistance\Hearing Aids". The seller is "treasurehunterwisprin" and is located in this country: US. This item can be shipped worldwide.