Features:Sound-activated colorful LED lights car sticker.The colorful LED lights will flash as the music rhythm， give you a romantic and fashional ambience.Designed to decorating your car， bring you with cool and gorgeous lighting show.The sound sensitivity is adjustable by a knob as you need.Easy to use， just plug to 12V DC power and it will produce beautiful effect.It's a thin sheet with adhesive tape that can be stick on rear windshield or side window.Equipped with a car charger that can be directly inserted into car to make lamp light.Specification:Material: PVCLight colors: Red， Yellow， Blue， Green， RoseConnection cable: about 3mCar charger cable: 1.9mVoltage: 12VSheet size: about 90*25*0.05cm/35.4*9.84*0.02inPackage size: 33*11.5*8.5cm/13*4.53*3.35inPackage weight: 384g/13.47ozPackage including: 90251 * Car Music Rhythm Sticker1 * Controller with ribbon cable1 * Car Charger with cable