Earphones and headphones; headsets for telephones; headsets for use with computers; headsets for mobile telephones; audio speakers; loud speakers; amplifiers; devices for hands-free use of mobile phones; hands-free kits for phones; media players; digital voice signal processors; apparatus for recording, transmission or reproduction of sound and images

Electric hearing aids; hearing aids; acoustic aids, namely, hearing aids for the deaf; medical hearing instruments and parts of such devices; medical testing devices for measuring hearing loss in patients, namely, audiometers; parts of acoustic apparatus for the hearing-impaired, namely, cerumen protection systems; ear plugs for medical purposes; ear plugs for noise reduction; wireless transmitters and receivers for use with hearing aids