The 6 Different Types of Hearing Aids 1. Behind-the-Ear (BTE) – A BTE hearing aids sits behind the ear and has a small tube that runs from the device into the ear canal; this type of device is suitable for a wide range of hearing losses, from mild to severe.2. In-the-Ear (ITE) – An ITE hearing aid fits entirely inside your ear and is ideal for those with mild to moderate hearing loss; it may also be a better choice if you want something more di...