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According to data by the World health organization and the American Academy of Audiology the recommended listening level is 85db for a maximum of eight hours at a time.
Each device is configured to the patient according to hearing tests with an audiologist. The idea is that the brain gradually begins to play down the illusory sounds of tinnitus
senior audiologist at charity Action On Hearing loss, says:''We welcome all new research, as the mechanisms behind this debilitating condition are still not fully understood
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