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Ask Slashdot: Hearing Aids That Directly Connect To Smart Phones?

mtcups writes "I am a musician/IT guy whose hearing has suffered from VERY LOUD guitar players, (yes I do use earplugs now, but too late), and am faced with the outrageously priced hearing aids $4.5K+/pair and was appalled at their lack of integration with smart phones. It seems obvious to me that I should be able to control the hearing aids via a smart phone interface so I can shape the profile for different environments, and also control features like 'hearing loops' and Bluetooth connections. I have done some research, but my guess is that the hearing aid companies want proprietary systems and don't want a smartphone interface since they would loose control and it would allow for competition for cheaper & better programs. I am not convinced that a combination of good ear-buds, good microphone(s), and a smartphone interface couldn't totally replace these overpriced solutions."

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  1. Re:Hearing aids have been discussed before by soundguy · · Score: 5, Insightful

    They're expensive because the cartel that makes them got them classified as medical devices decades ago. There are all kinds of legal and regulatory hoops you have to jump thru before you can call something a "hearing aid".

    You can buy a bluetooth earpiece for $20-$80 that has the exact same parts - condenser mic, speaker element, battery, and opamp/EQ circuit - and has vastly more functionality, including the bluetooth radio system and spiffy LED indicator lights.

    Hearing aids are configured with an equalization curve tailored the the wearer's specific hearing loss, but it's not like there are a million different kinds of loss. It's mostly "top down" according to age and environment. Only newborns can hear 20khz. We lose a few thousand before we hit puberty and pretty much everyone loses everything above 12k by their 30's. (by "lose" I mean response is down a considerable number of decibels from our factory abilities). Impact-type noise from construction, artillery, or rock bands can punch holes in what's left, especially in the voice frequencies, but it's not like it's DNA-complicated or something. A simple hearing test can identify your remaining response curve in a few minutes and it isn't going to be that much different from the guy on the next bulldozer on the left or the guitar player on the other side of the stage.

    There's no reason an ear doctor or audiologist couldn't give you a "prescription" response curve when you go in for a hearing test that you could load into a device that costs two figures (three if you want it to be super tiny) yourself with an app of some kind. The 4-5-figure price tags are simple price gouging by a "medical" cartel.

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