A transmitter and receivers that carry sound straight to listeners who need it louder or clearer.
Proposed, not approved yet · Products are assigned to it · Also called “ALS”, “Listening system”
- Includes
- RF, infrared and Wi-Fi listening systems
- Kits with a transmitter and several receivers
- Excludes
- Hearing aids fitted to one person
Pages
1 page of this type
Properties
Defined on the types under it