Each device uses a size 312 battery and has a push button on the back of the device to adjust for comfort. Hearing aids come equipped with new left & right size 3 - low power receivers (3LP).
They are grey in color. Please ask if you need a different size receiver.Will come with an ear dome for each hearing aid. Programming and fitting procedures will be necessary. It is advised the hearing aids be fit and programmed by a hearing professional to your individual needs after receiving them. Hearing aids are verified in normal working condition. These hearing aids were acquired thru a medical surplus sale. 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 "houseofears" and is located in this country: US. This item can be shipped to United States.