Phone should features captioning for everything if possible maybe a free transcribing software like Google transcribe that help me with work meetings when captioning features are not working.
Compatibility with cochlear implant Bluetooth capabilities.
This is one of the three cochlear companies Bluetooth devices list.
https://www.cochlear.com/global/en/apps/sound-processor-and-app/compatibility
Would be nice to expand anything for all disable customers to make your phone the best for every kind of customers out there.