Hearing: Types of Hearing Aids Download English & Chinese PDF, 520KB, PDFHere are six types of hearing aids:Behind-the-Ear (BTE)Receiver-in-Canal (RIC) In-the-Ear (ITE)In-the-Canal (ITC)Completely-in-Canal (CIC)Invisible-in-Canal (IIC) [Please download the PDF file if you are unable to view the image below.]