Peace, mercy, and blessings of God be upon you. The hearing aids are among the best and strongest types in the market. The German company HANSATON is number 1 in special hearing aids for hearing loss. It consists of two hearing aids, one right and the other left, and it comes with four battery packs, and each pack contains no less than six batteries. They were used for less than a day and are very new with all their accessories. Their price is shown in the picture with the invoice and their cost.