Hearing aids; Wireless transmitters and receivers for use with hearing aids; Medical hearing instruments and parts of such devices; Hearing aids with a noise cancelling function

Earphones and headphones; Bone conduction earphones; Headsets; Microphones; Loudspeakers

Jewellery, precious and semi-precious stones; Synthetic precious stones; Gemstone jewelry; Precious and semi-precious crystal stones and beads for use in jewelry; Ornaments of jet