LED mask 'Transformer' (luminous / glow in the dark)

If you searching for a glow in the dark mask, then stop searching! This is a very special luminous mask. It lights up on the rhythm of the beat. The more sound, the brighter the colors of this led mask 'Transformer'.

Material: hard plastic
Color: Orange and yellow
Fuction: lights up on the rhythm of the music or voice
Battery: 2 AAA-batteries (not included)