We Evaluated Major Features Of 44 Hearing Aids Of Varying Styles And Brands. Sources.re electromagnetic fields, such as CRT computer monitors, older fluorescent lighting, some dimmer switches, many household electrical appliances and air planes. In those aids, sound goes in the microphone and is digitally processed by a chip, amplified, and delivered into the ear. You may have a love/hate relationship with your hearing aid at first as no one is enthusiastic about getting a hearing aid, but after a while, you will not want to be without it. They can be used with telephones, FM systems with neck loops, and induction loop systems also called “hearing loops” that transmit sound to hearing aids from public address systems and TVs. Focus on features, not brand. A graph, called an audio gram, displays which parts of the sound spectrum you're having difficulty hearing so that the provider can calibrate your aid properly. This design is intended to reduce the occlusion effect . Some hearing aid

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