Assistive listening device for the hearing impaired; Electric hearing aids; Electrical hearing aids; Electrically operated hearing aids; Hearing aids; Hearing aids for the deaf; Wireless transmitters and receivers for use with hearing aids

Earphone sets for hearing protection; earphone communication system comprising a transmitter, a receiver, and earphones for use in transmitting and receiving of information

earphone communication system comprising a transmitter, a receiver, and earphones for use in transmitting and receiving of information

Replacement ear cushions and ear pads for headphones