There are three main types of hearing aids. Which type you choose depends on how severe your hearing loss is, where you want to wear the hearing aid and your budget. 1. Completely-in-canal (CIC) hearing aids are the smallest type of device available. The part that fits in your ear is about the size of a pea or a pencil eraser, so you’ll hardly notice it’s there. CICs have a small tube that goes into your ear canal and a thin wire that fits around the ridge of your ear.…