1.earphone with 3.5mm plug 2.excellent stereo sound 3.Noise blocking earphone 4.excellent quality Uses glowing EL wires as earphone wiresEarphone wires lit up according to music beatVisualize your music listening pleasureShare your music enjoyment with othersTude is powered by two AAA batteries and can operate for more than 10 hour of non-stop glowing EL Lighting Earphone/ Luminous Earphone with ...