How were the headphones invented?

Answer i have no friend ~. ~

Top Q&A For: How were the headphones invented

How were headphones invented?

just use your brain lah(if you have a brain!)

When were headphones invented?

When were headphones invented'?

Oregon Driver's Manual says it's dangerous, but doesn't say anything about it being illegal (the recently instituted cell phone law is just above this part, so I trust that it's the most current Ma... Read More »

Where were headphones invented?

round about 1910 headphones where invented