A special hearing aid-*2000
This device solves dual purpose. Sound cannot go higher than 65 dB, and very low volume sounds are expanded up to a comfortable level that is changeable.
This device solves dual purpose. Sound cannot go higher than 65 dB, and very low volume sounds are expanded up to a comfortable level that is changeable.
This entry was posted on Wednesday, January 16th, 2008 at 6:20 am and is filed under Hyperacusis. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.
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