ABSTRACT Hearing losses are closely related to the psychological, cognitive, and academic abilities of people. Among hearing losses, sensorineural hearing loss (SNHL) is more difficult to treat than conductive hearing loss. In addition, despite today's technological advances, treatment is still not fully possible. Personal sound amplification products (PSAP) are currently indicated for patients with conductive hearing loss or mild to moderate SNHL. It is indicated cochlear implants (CI) for patients with advanced