WolVol In-Ear Headphone Earphones with Microphone, LED Flashing Lights (BLUE) Syncs with the Beats of your Music New Style Earphones with Flashing LED lights, Blue Color Press for 3 seconds the center button and the lights will start performing Awesome sound and bass 3.5mm plug compatible with all music players that have standard earphone socket It comes with Inline Microphone that supports hand-free talking