Arrangement to enable hearing aid wearers to make telephone calls with portable telephones/mobile telephones and radio equipment without involving ingress into the telephone or hearing aid

摘要

The arrangement has a screen (5) in the form of a metal grid, a metallised textile tissue, a plate or a grid, material or perforated plate of metallised plastic with sufficient holes for the transmission of sound mounted between the telephone/radio and the hearing aid. A metal coating can be applied to the hearing aid's (2) plastic part for insertion into the ear channel