"Hearing aids; Hearing aid covers; Medical devices for testing hearing; Medical devices for fitting hearing aids; Cochlear implants"; "Hearing aid batteries; Signal processing computer chips; Sound processing computer chips; Telephone headsets for the hearing impaired; Electronic devices for the hearing impaired; Sound processing systems for the hearing impaired, namely; Telecom devices for the hearing impaired; Computer software for use in the field of audiology; "Online retail store services, retail store services and mail order services featuring electronic hearing devices and hearing aids for the hearing impaired"; "Hearing aid or audiological services; Fitting of hearing aids; Consulting services for others in the field of audiological services and fitting hearing aids; Information services in the field of audiology and hearing aids"