The HP Hearing PRO hearing aids were developed to provide affordable and accessible hearing solutions for those 38 million Americans with perceived mild to moderate hearing loss. The HP Hearing PRO are self-fitting, over-the-counter hearing aids for adults 18 years of age or older with perceived mild-to-moderate hearing loss. The HP Hearing PRO is adjusted by the user to meet the user’s hearing needs. They are intended for over-the-counter consumer sale and use without assistance of a hearing care professional. HP Hearing PRO mobile software application for iOS and Android allows control of the hearing aid volume and Focus feature.