Assistive listening device for the hearing impaired; Blood glucose meter; Digital hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Hair prostheses; Hearing aids; Hearing aids for the deaf; Masks for use by medical personnel; Medical testing devices for measuring hearing loss in patients, namely, audiometers; Pediatric breathing masks for medical purposes; Sanitary masks for medical purposes; Sound processors adapted for use with prosthetic hearing devices; Surgical m...

Acoustic amplifiers; Acoustic amplifiers for mobile devices; Audio amplifiers; Audio electronic components, namely, surround sound systems; Batteries for use in hearing aids; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Digital sound processors; Handheld electronic units for adjusting sound le...