I can see all the receipts for this etc. - prior to Benafon, he would have used the Oticon Alta Pro and Phonak hearing aids which were then put into a bedside draw for storage when he changed models of hearing aid.
Bernafon Verite 7 Hearing Aids
Pair of Bernafon Juna 7 JU7c Hearing Aids
Bernafon Juna 7 JU7c Hearing Aids