HEARD

Audio headphones; Earphones and headphones; Educational apparatus, namely, a transparent tank used as a teaching aid for the chemical process of making alternative fuels; Handheld electronic units for adjusting sound levels in hearing aids; Headphones; Headphones including attached lanyard; Hearing protection headsets, not for medical use; Music headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems

Electric hearing aids; Electrical hearing aids; Electrically operated hearing aids; Hearing aids; Sound processors adapted for use with prosthetic hearing devices; Wireless transmitters and receivers for use with hearing aids