Sound Activated LED Sunglasses choose from 4 cool colors
-High-quality EL wire provides excellent visual effect and longer continuous glow time at night.
-Easy to see out of, and the lights has no impact on vision at all. Music sound control model use single button to control four modes: constant light up, fast blinking and sound control and shut off.
-Battery operated requires 2 AA batteries (not included) -The pack and glasses are connected by a 35" wire.
-You can easily hide the pack in your pocket, clothing or chip in belt by the clip of the pack.