DTECH LED Earphones EL LED HEADSET Light Flashed with Music Rhythm Earbuds in Ear Headphones samsung galaxy s edge Headset Earbud (Pink) This is LED headset and can light up when listen to music, Press for 3 seconds the center button and the lights will start performing Please charge first before using the product. Please avoid folding the earphone line so the luminous function will not get effected The EL light will sync with the beats of your music and the mesmerizing lights will make you the center of attention anywhere, anytime Work with your iPhone , LG , Samsung , HTC , Sony , Nokia , Motorola, and many other smartphones which support 3.5mm plug!