MOPS

3D spectacles; Air analysis apparatus; Earphones; Gas detectors for detecting the presence of gas; Headphones; Headsets for mobile telephones; Headsets for telephones; Optical devices, namely, eye pieces for helmet mounted displays; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Smartglasses; Telephone headsets; Wireless headsets for smartphones; excluding software and services relating to microprocessors and instruction set architectures