Classification Information
Microphones; Smartphones; Smartwatches; Apparatus for speech recording and replaying; Digital voice recorders; Electric coils for electronic cigarettes; Electronic devices, namely, energy submeters for tracking and monitoring energy usage; Hydrogen fuel cells; Inverters for power supply; Personal stereos; Photovoltaic inverters; Photovoltaic systems that convert sunlight into electric and thermal energy; Portable telephones; Recorded speech recognition software; Wireless headsets for smartphones
Electrical and Scientific Apparatus