div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency src=https:reader034vdocumentsusreader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency src=https:reader034vdocumentsusreader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: An Acoustically Invisible Hearing Aid · An acoustically invisible hearing aid sounds this person is missing In the same way the typical older person with sloping high frequency src=https:reader034vdocumentsusreader034viewer20220503045f6cfc9863693c3b7f2ac252html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv