This earphones will glow without any battery after absorbing light. If it doesn’t glow, simply put it under the light for about 10 minutes, then you can see it glow in a dark place or at night.
Available in 6 colors (daytime), please note that at night the luminous effect is the same for the 6 variants, showing green glowing light.
The earphone have a metallic zipper and a microphone with a On/Off answering button.
Frequency: 20 Hz – 20 KHz.
Cable Length: 1.2m
Plug: 3.5mm jack.