Downloadable software in the nature of a mobile application for measuring sound levels

Downloadable software in the nature of a mobile application for testing sound levels

Assistive listening devices, not for medical purposes

Hearing aid sales, namely, retail store services and online retail store services featuring hearing aids, ancillary sound enhancing devices and hearing assistance devices

Device to assist the hearing impaired by stimulating and training the brain to detect and interpret high frequency sounds and restore auditory function lost in the hearing loss process