Ear plugs for medical purposes; Ear trumpets; Hearing aids; Hearing aids for the deaf; Hearing protectors without the ability to reproduce or transmit sound; Digital hearing aids; Electric hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Wireless transmitters and receivers for use with hearing aids

Ear plugs for noise reduction; Ear trumpets; Hearing aids; Hearing protectors without the ability to reproduce or transmit sound