If you are registered deaf or are a hearing aid user you qualify for a disabled persons railcard
Audio Service RIXX 6 G3 Hearing Aid
Rixx 6 G3 are very small RIC hearing systems that can be worn discreetly behind the ear. G3 technology represents a further improvement in the technical features and ease of use of the hearing systems. Rixx 6 G3 hearing systems can be operated discreetly using a smartphone with the Smart Remote app.