3a5f41b7_r_the_Deaf_and_Hard_of_Hearing__Description
[Technology] Assistive Listening Devices (ALDs) [Providers] Williams Sound Digi-Wave System [Description] 
ALDs assist people who are deaf and hard of hearing with everyday communication. This technology allows the user to overcome the negative effects of background noise and distance to offer the user better hearing in everyday situations.
NC DHHS: Telecommunications Access for the Deaf and Hard of Hearing
Description