Assembly Line

What are headphones made of?

Headphones take neodymium magnet, ferrite, copper wire and ABS plastic directly. Trace them back and you pass 23 made things on the way to 14 raw materials.

How headphones are made See it on the map

What goes straight in

From the ground: 14 raw materials

Made along the way: 19 things

Metals 4

Chemicals and fuels 15