Assistive listening device for the hearing impaired; Cases fitted for medical instruments; Ear plugs for medical purposes; Ear plugs for noise reduction; Ear plugs for soundproofing; Ear plugs for soundproofing, other than for medical use; Electric hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Hearing aids; Hearing aids for the deaf; Hearing protectors without the ability to reproduce or transmit sound; Wireless transmitters and receivers for use with hearing aids

Acoustic amplifiers; Acoustic amplifiers for mobile devices; Amplifiers; Assistive listening device not for medical purposes; Audio amplifiers; Audio headphones; Audio interfaces; Audio mixers; Audio speaker enclosures; Audio speakers; Bass amplifiers; Batteries for use in hearing aids; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Digital sound processors; Earphones and headphones; Handheld electronic units for adjusting so...