👉 Lavaliers are a type of hearing aid that consists of two separate electronic elements placed on top of each other, usually in a fixed position. These elements are typically cylindrical or triangular in shape and have small openings for air to enter and exit. The purpose of these elements is to create a sound field that amplifies the signal being transmitted through the ear canal. Lavaliers can be categorized into two main types: passive and active lavaliers. Passive lavaliers use electronic components such as