Assistive listening device not for medical purposes; Earphones and headphones; Handheld electronic units for adjusting sound levels in hearing aids; Earbuds; Audio speakers; Loudspeakers; Megaphones; Sound amplifiers; Sound transmitting apparatus; Wireless headphones.

Assistive listening device for the hearing impaired; Wireless transmitters and receivers for use with hearing; Electrically-operated hearing aids; Electric hearing aids; Hearing aids; Medical testing devices for measuring hearing loss in patients, namely, audiometers; Medical hearing instruments and parts of such devices; Digital hearing aids; Hearing aids with a noise cancelling function.

Hearing aid fitting services; Providing hearing testing services; Hearing test services. Hearing aid services.