Pitt Information Technology - #TBT - The first modern headphones were invented in 1919 by Nathaniel Baldwin, who made them in his kitchen and sold them to the U.S. Navy. Now, you
TREBLAB - In 1910 Nathaniel Baldwin created the first headphones: tangled in endless wires, and affordable only for the most sophisticated melomen. In 2017, TREBLAB offers dozens of diverse products, available for
![Amazon.com: Califone Listening First 2800-BKP Over-Ear Stereo Headphones, 3.5mm Plug, Black, Each : Electronics Amazon.com: Califone Listening First 2800-BKP Over-Ear Stereo Headphones, 3.5mm Plug, Black, Each : Electronics](https://m.media-amazon.com/images/I/61Gv8EihYhS.jpg)