This earphone will glow without any Battery after it absorbs the light
if it doesn''t glow, please take it to the bright place for a few hours or put it under the light for about 10 minutes,then you can see it glow when you take it in the dark place or at night.
New Style Earphones :Aluminum gold + green fluorescent wire,Intelligent soundproofed, functional stereo headphones .Main features: Wear comfortable, superior sound quality, fluorescent wire, compatible design
If the brightness is low, please put it under the sun or near by the lamp some moment
In-the ear Luminous Glowing Cable Earphones with Remote & Mic made for iPhone / iPod and other Smartphone Excellent Sound Quality with improved bass Design Glow-in-the-Dark In-Ear Earphones for iPhone, Samsung, Android and any Other 3.5mm Audio Jack Device

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 0.79 inch
Height : 0.39 inch
Length : 0.79 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01N6OGBSD