HEARING CONTACT LENS

Scientific apparatus and instruments; measuring, signaling and checking apparatus and instruments; acoustic alarms; apparatus and instruments for the transmission, recording and reproduction of sound; sound receivers and sound generators; headphones; accumulators (electric), rechargers for electric accumulators; electronic components for all of the aforesaid goods, included in this class

Medical apparatus and instruments; medical otology apparatus and instruments, and parts therefor, included in this class; medical apparatus for treating hearing loss or tinnitus, also incorporating functions of recording, transmitting or generating sound and noise; hearing protection devices; hearing aids and parts therefor, included in this class