music flows / earphone & mp3

music flows from the hose, As water flows from the hose.
The supply of water stops whether the hose are twisting or are pressed,
like this If pressure is applied by hand to the earphone line, the music temporarily stops.
And when you relinguish your hold of the earphone line the music starts again.
Volume control invested wiht a new and fun interface function.
It's situated main line.
line is most important thing to listening the music.