Hearing aids in the form of earrings and pins containing an integral microphone, amplifier, battery, and speaker to assist hearing by increasing ambient sound volume to be worn near or attached to the ear and/or connected to the ear by soft hollow tubes places near or into the ear

'aid':2 'ambient':23 'amplifi':14 'and/or':35 'assist':19 'attach':31 'batteri':15 'connect':36 'contain':10 'ear':34,39,49 'earring':7 'form':5 'hear':1,20 'hollow':42 'increas':22 'integr':12 'microphon':13 'near':29,45 'pin':9 'place':44 'soft':41 'sound':24 'speaker':17 'tube':43 'volum':25 'worn':28

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