Cabinets for loudspeakers; Loudspeakers; Record players; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Megaphones; Microphones; Horns for loudspeakers; Acoustic couplers; Loudspeakers, headphones, microphones and CD players; Portable media players; Radios; Loudspeakers with built in amplifiers; Choking coils for use in electrical apparatus; Vacuum tubes for radios; Transformers; Converters for electric plugs; Electric connections and connectors; Electric plugs; Electric sockets

'acoust':26 'amplifi':42 'apparatus':49 'audio':11 'built':40 'cabinet':1 'cabl':20 'cd':32 'choke':43 'coil':44 'connect':60 'connector':62 'convert':55 'coupler':27 'electr':48,57,59,63,65 'headphon':29 'horn':23 'loudspeak':3,4,25,28,38 'media':35 'megaphon':21 'microphon':22,30 'pair':19 'player':6,33,36 'plug':58,64 'portabl':34 'radio':37,53 'receiv':9 'record':5 'signal':14 'socket':66 'transform':54 'transmiss':16 'transmitt':7 'tube':51 'twist':18 'use':46 'vacuum':50 'video':13

DANZHISHENG

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