Fronnor EL Glasses El Wire Fashion Neon LED Light Up Shutter Shaped Glow Sun Glasses Rave Costume Party DJ Bright SunGlasses(Blue Frame+Pink)

Features To turn them on, simply press the button on the battery pack,then change the modes; from fast blink to slow blink, then constant on. Press the other button to turn sound active on.It's operated by 2 AA batteries, replaceable. Battery pack...