The issue is the wireless protocol used by the hearing aids (which I believe it is proprietary).
The TV box thingy is like a "normal" Bluetooth transmitter for a TV, the only differences are that my mom's one has direct RCA and optical instead of an audio jack and a blue led to show it is powered and a brightish orange one to show if the connection is active, here it is:
The TV box thingy is like a "normal" Bluetooth transmitter for a TV, the only differences are that my mom's one has direct RCA and optical instead of an audio jack and a blue led to show it is powered and a brightish orange one to show if the connection is active, here it is:
https://www.hab.online/product/oticon-connectline-tv/
The neck thingy is this one: https://www.hab.online/product/oticon-streamer-pro/
The above (UK) site seems to have all versions of these thingies, here:
https://www.hab.online/product-category/wireless-and-remotes...
The alternative:
https://www.hab.online/product/oticon-connectclip/
we tried but it is too small for my mom to use comfortably.
Here is the manual of the streamer, with more details:
https://www.oticon.com/-/media/oticon-us/main/download-cente...
Check also this:
https://www.ndcs.org.uk/information-and-support/technology-f...