-
1910 headphones
They were invented in 1910 by Nathaniel Baldwin -
first change of headphones
changed to big, hefty and limited LP music listening -
second change of headphones
electrostatic headphones -
third change of headphones
they got smaller -
fourth change of headphones
they made them portable -
fifth change of headphones
made lighter ear buds and in-ear headphones -
newest headphones
louder and more expensive