These Incredibly Thin, Simple Headphones Don't Use Any Wires

Headphones using printed electronics, designed by Maxime Loiseau, are made of only eight parts.

Traditionally, making headphones is a complex process. The devices are commonly made up of at least 50 parts, and the production process is lengthy. But a new kind of headphones, created using a technique called roll-to-roll processing, are thin, simple, and easy to produce.

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