It's a big deal because untreated hearing loss is associated with social isolation & depression and while 37M people have hearing loss in the United States, only 8M use hearing aids. Hearing in noisy places is the biggest reason for lack of adoption.
We just got our behind-the-ear (BTE) hardware prototype running and already have several excited patients. Listen to an audio recording from it here[2]. We're currently working on a pilot study with a professor in San Francisco.
If you, or someone you know, is interested in participating in the pilot study let me know. And if you know interested investors, I'm happy to chat with them. I can be reached at shariq@audiofocus.io
[1] www.audiofocus.io