Slashdot Mirror


Hearing Aid Business Under Pressure From Consumer Electronics

HughPickens.com writes: There's good news for aging Americans who may have damaged their hearing by attending one too many rock concerts when they were young. Andrew Pollack writes at the NYT that the consumer electronics industry is encroaching on the hearing aid business, offering products that are far less expensive and available without the involvement of audiologists or other professionals. The new devices are forcing a re-examination of the entire system for providing hearing aids, which critics say is too costly and cumbersome, hindering access to devices vital for the growing legions of older Americans. "The audiology profession is obviously scared, for good reason, right now," says Abram Bailey.

Hearing aids cost an average of nearly $2,400 each, or close to $5,000 a pair, according to a White House advisory group, and Medicare does not pay for them, nor do most insurers. By contrast, the consumer devices are not regulated and sell for a few hundred dollars apiece, at most. Hearing aid manufacturers say that diagnosing and treating hearing loss is too complex for consumers to do using consumer devices, without the aid of a professional. But sound amplifiers have been around for years and they are growing in sophistication, taking advantage of signal processing chips developed for phones, Bluetooth headsets and computers. The devices include the Smart Listening System from Soundhawk, which sells at $400 for a single ear; the Bean from Etymotic Research, at $300; the CS50+ from Sound World Solutions at $350; and the Crystal Ear from NeutronicEar, at $545. "To me it was a reasonable investment to experiment with," says Ira Dolich, 81, who bought the Soundhawk device, which he can adjust by himself using his smartphone. "I've been pretty pleased with it," he said.

5 of 209 comments (clear)

  1. I've been saying this... by 110010001000 · · Score: 5, Funny

    I've been saying this for years but no one ever listens to me.

  2. Re:Also, digital sucks. by Anonymous Coward · · Score: 5, Funny

    And the valve hearing aids have a much more natural sound.

  3. Good hearing aids are far more by Sycraft-fu · · Score: 5, Insightful

    The days of just an amplifier are pretty well long gone. The best ones do a number of things:

    1) Multi-band compression. Compression is reducing the difference between the highest and lowest sounds, and a multi-band compressor does it different amounts for different frequency ranges. Basically an advanced kind f equalization that levels things out, which helps you hear quiet stuff but not get overwhelmed by loud stuff.

    2) Frequency remapping. For hardcore cases of high frequency hearing loss those frequencies can be remapped to lower, still audible frequencies.

    3) Microphone steering. The mics can steer in on conversation and reject background noise pretty effectively. This makes things much more audible in most situations for most people.

    4) Device interfacing. Hearing aids can automatically work with most land lines and cellphones. It isn't via their mic, they do it via induction and so on.

    In particular the first two are the ones you tend to need an audiologist for. You get someone to measure your hearing and see where you are deficient and how much, and then design compression curves to counteract that as best as possible.

    That doesn't mean the devices couldn't and shouldn't be cheaper, but there's a reason for a professional to be involved.

    1. Re:Good hearing aids are far more by Applehu+Akbar · · Score: 5, Insightful

      "That doesn't mean the devices couldn't and shouldn't be cheaper, but there's a reason for a professional to be involved."

      Having a professional evaluate your hearing is a good idea, and is not even the expensive part of correcting a hearing loss. The problem is that your specialist is only allowed to prescribe the ridiculously overpriced hearing aids. He/she may have technical info on a good selection from the low-priced devices cited in the article, but the FDA won't allow a professional to do this.

      The auditory equivalent of those Mexican border 'tooth towns" may be the answer (http://www.algodonesdentalimplants.com/).

  4. Re:I believe this is because diagnosis is importan by jenningsthecat · · Score: 5, Interesting

    Yes, diagnosis can be very important. I learned that during a year-long stint calibrating audiometers and tympanometers in the offices of both hearing instrument practitioners and audiologists. I also learned that some tests are very short and rudimentary; most often these are what customers get at the 'blow it out the door' hearing aid places. Most audiololgists, (and the good, competent HIP's), do in-depth testing that can diagnose problems and potential problems that might otherwise not be found.

    So, in short, I agree with everything you said, and you know a lot more about hearing loss than I do. I also know that there's a degree of sophistication in modern hearing aids that simply can't be had really cheaply, both because of manufacturing costs, and because of a significant amount of original research - even in materials science.

    Having said that, I still have a strong impression that hearing aids are very much over-priced. And I know that the testing equipment, (audiometers in particular), are also very over-priced. The whole industry is ripe for some major disruption, and I suspect the encroachment of cheap consumer devices is only the thin edge of the wedge.

    --
    'The Economy' is a giant Ponzi scheme whose most pitiable suckers are the youngest among us and the yet-unborn.