ukiahshrimplin
contestada

why are earbud wires for an mp3 player coated with plastic
1, to better conduct the sound
2, to insulate the wires
3, so they look good
4, so they dont break

Respuesta :

2) they add the insulation to better the durability or the earbuds

plutookooo
The naked wires are dangerous, so the plastic coating insulates and protects the wires :)

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