Smart glasses; Electrical adapters; Hands-free headsets for cell phones; Wireless headphones; Headsets; Apparatus for recording, transmission and reproduction of sound; Wireless earbuds; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; Smart watches

'adapt':4 'apparatus':15 'cell':10 'current':34 'earbud':24 'electr':3 'electron':26 'free':7 'glass':2 'hand':6 'hands-fre':5 'headphon':13 'headset':8,14 'measur':29 'multipl':32 'phone':11 'portabl':25 'read':37 'record':17,27,31 'reproduct':20 'smart':1,41 'sound':22 'thermocoupl':36 'transduc':40 'transmiss':18 'various':39 'voltag':33 'watch':42 'wireless':12,23

LHAI

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