What was head phone used for when it was first invented?

Answer The manual for the LG800G shows describes a "handsfree or stereo earphone connector." It requires a (larger than some) 3.5mm male plug.

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When was the first shower head invented?

Though no specific date has been determined, paintings and drawings of the pipe and plumbing systems of ancient Greece reveal the first indication of the use of showers and shower heads around 300 ... Read More »

What is the date of when the first cell phone was invented?

The first cell phone was invented and used by Martin Cooper on April 3, 1973. Cooper made the first call on the Motorola DynaTAC over a cellular network in New York City outside of the Manhattan Hi... Read More »

When the sport of basketball was first invented what kind of ball was used?

Dr. James Naismith invented basketball so that his students at the YMCA Training School would have a sport to play in the cold winters of Massachusetts. Players used two peach baskets and a soccer... Read More »

Give detail why head phones where invented and where it used first time?

My understanding is that when you plug your headphones into the computer and try to play a song on iTunes, the sound does not work. The first fix to try is to make sure the headphones actually con... Read More »