Electrical hearing aids; Hearing aids; Sound processors adapted for use with prosthetic hearing devices; Digital hearing aids; Hearing aids and structural parts therefor; Lasers for the cosmetic treatment of the face and skin; Electronic light therapy apparatus for the skin; Apparatus using a light emitting diode (LED) for performing aesthetic facial treatment procedures; Lasers for the cosmetic treatment of the face, skin, hair follicles; Electronic light therapy apparatus to provide relief from ear pain, swelling, tinnitus; Phototherapeutic apparatus for medical purposes; Red light therapy apparatus and instruments for use in treating arthritis, colds, pain; LED masks for therapeutic purposes