Digital hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electronic light therapy apparatus for the skin; Electrotherapy devices for providing transcutaneous electrical nerve stimulation, infrared heat and compression; Hearing aids; Hearing aids for the deaf; Light emitting devices, namely, lamps and LE...