This is for the purist who wants minimal pathways between source and reproduction. A no-amplification means of taking the ear-bud signal up to audible levels in a small room.
Oh, it's also for those that think Edison was onto something
Check out: http://www.scienceandsons.com/ph2.php
Oh, it's also for those that think Edison was onto something
Check out: http://www.scienceandsons.com/ph2.php
