Entertainment services, namely, providing on-line, non-downloadable virtual insert earphones, earphones, earphone replacement parts, integrated circuits used in audio and hearing aids, hearing protection devices, earplugs and hearing aids for use in virtual environments created for entertainment purposes

earphones and replacement parts therefor; hearing protection devices, namely, earplugs not for medical purposes and replacement parts therefor

Insert earphones and replacement parts therefor for use with sound-emitting devices; hearing protection devices, namely, earplugs not for medical purposes and replacement parts therefor; integrated circuits, especially those used in audio and hearing aid applications

Insert earphones and replacement parts therefor for use with sound-emitting devices

Medical equipment for testing hearing and hearing protecting devices, namely, insert earphones and earplugs for medical use; hearing aid devices, and parts therefor