Batteries; Earphones; Headphones; Megaphones; Microphones; Spectacles; Battery chargers; Chargers for batteries; Electronic memories; Horns for loudspeakers; Lithium ion batteries; Memory modules; Personal headphones for sound transmitting apparatuses; Smart glasses; Virtual reality headsets; Wireless speakers; MP3 players

'apparatus':27 'batteri':1,7,11,19 'charger':8,9 'earphon':2 'electron':12 'glass':29 'headphon':3,23 'headset':32 'horn':14 'ion':18 'lithium':17 'loudspeak':16 'megaphon':4 'memori':13,20 'microphon':5 'modul':21 'mp3':35 'person':22 'player':36 'realiti':31 'smart':28 'sound':25 'speaker':34 'spectacl':6 'transmit':26 'virtual':30 'wireless':33

OPENSOUND

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