IYO

Fitting of entertainment audio equipment to the individual user, not for medical purposes, namely, headphone, earbud, and ear tip fitting services, fitting services for non-medical hearing and audio devices, fitting services for non-medical hearing and audio assistance devices, and ear mold custom fitting services

Headphone, earbud, and ear tip fitting services, namely, custom design, engineering, and programming for headphones, earbuds, and ear tips; fitting services for hearing and audio devices, namely, custom design, engineering, and programming for hearing and audio devices; fitting services for hearing and audio assistance devices, namely, custom design, engineering, and programming for hearing and audio assistance devices; custom ear mold fitting services, namely, custom design, engineering, and programming for ear molds