HEARPHONE

Headsets for cellphones and telephones; wireless cellphone and telephone earpieces; headsets, telephone headsets, and headsets for use with computers; amplifiers for telephone and computer headsets, interface units for telephone and computer headsets, and parts for all of the aforesaid goods; hands-free kits comprising microphones, earphones, and headset adapters sold as a unit

Hearing aids, hearing aid parts, and accessories therefor; hearing instrument components, namely integrated circuits and chips