Sound sensor led bracelets

1)material:ABS+silicone

2)Size :65mm

3)with 2led(can do any combination)

4)sound sensor function

5)assorted LED/Bracelet Colors , Red, Yellow, Orange, Green, Blue, White, Pink, Purple etc.

The hottest LED bracelets for all aoccasions!

They are bright, super stylish, be the brightest and the flashiest when you wear a Fashion LED Bracelet.

5)The power souces is 2pcs CR2032 Batteries.included and replaceable

6)logo printing is welcome

7)good for bar,pub,nightclub,party,concert and also good promotional gifts