Acoustic couplers; [ Acoustic membranes; ] Audio-receivers and video-receivers; Cabinets for loudspeakers; Headphones; Horns for loudspeakers; Loudspeakers; Megaphones; Microphones; Portable media players [ ; Vibration dampeners for electronic audio equipment ]

'acoust':1,3 'audio':6,29 'audio-receiv':5 'cabinet':12 'coupler':2 'dampen':26 'electron':28 'equip':30 'headphon':15 'horn':16 'loudspeak':14,18,19 'media':23 'megaphon':20 'membran':4 'microphon':21 'player':24 'portabl':22 'receiv':7,11 'vibrat':25 'video':10 'video-receiv':9

UANDKSOUND

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