1. Behind the ear (BTE)
As indicated by the name, behind-the-ear (BTE) hearing aids have a design that allows the main body of the hearing aid to sit hidden behind the ear. A clear, discreet wire or tube is then connected to an ear mould or dome and placed comfortably inside the ear canal. BTE hearing aids are the most popular types of hearing aids on the market today. Recently, they have become smaller, more adaptable, and much more powerful.