motion earphone / motion earphone

Motion earphone omits this troublesome(someone's talking, receiving telephone or doing converstion) process, and provides funny sense of operating by the motion using earphone. When putting in the motion earphone, 3 controls such as replay, temporary stop, and stop by the pressure to earphone, and speedy replay, quick rewind, and volume controls of R and L are possible with an “ball” types controller located in outer side of the earphone.