What Headphones and Loud Speakers Were like in 2002

Written by archiefrederickcollins | Published 2022/11/04
Tech Story Tags: hackernoon-books | project-gutenberg | frederick-collins | radio | books | ebooks | self-help | tips

TLDR Headphones are made exactly on the same principle as an ordinary Bell telephone receiver. The only difference between them is that the former is made flat and compact so that a pair of them can be fastened together with a band and worn on the head (when it is called a headset)via the TL;DR App
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Written by archiefrederickcollins | Author of The Radio Amateur's Hand Book
Published by HackerNoon on 2022/11/04
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