Evergreen Japan has announced DN-ELER01 earphones with organic EL light/write cable to add color to your music. The main unit is no bigger than a pack of gum and comes with a 3.5mm stereo pin to plug into an audio source. The earphone cable lights up and blinks in tune with the music being played. The blinking frequency can be adjusted by a dial in case you start getting rude stares in the train, The unit is powered by 2 x AAA batteries and the earphone cables are 95 cms long.

Evergreen iTude blinking earphones are available in three colors pink, blue and green for 4980 Yen ($ 43) in Japan.