A device to connect our ear and phone
<a href="//commons.wikimedia.org/w/index.php?title=User:Karthiga1995&amp;action=edit&amp;redlink=1" class="new" title="User:Karthiga1995 (page does not exist)">Karthiga1995</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>