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They are to be programmed by licensed hearing
care professionals (audiologists, hearing aid special-
ists, otolaryngologists) who are trained in hearing
(re)habilitation .
Description of device
Your hearing aid is used with an ear-set which consists
of an earwire and an earpiece, in which the receiver
is placed . The hearing aid uses a proprietary wireless
technology, WidexLink, to enable communication
between the left and the right hearing aid, as well as
between the hearing aids and the DEX accessories .
Your hearing aid may be provided with a listening
program called Zen . It makes musical tones (and some-
times a rushing noise) in the background . These sounds
are shaped according to your hearing loss .