Sound Control LED Wristband For Promotional Gift, Night Club, Pubs,Concert, Night Racing Or Party, Wholesale Sound Control LED Wristband For Promotional Gift, Night Club, Pubs,Concert, Night Racing Or Party,Promotional Sound Control LED Wristband For Promotional Gift, Night Club, Pubs,Concert, Night Racing Or Party,Top Quality with lower price, Hot Sell in USA and Europe Market!!

1.Material: durable hard ABS, TPU and LED.
2.100% brand new and high quality Sound Activated LED Glowing Bracelet Wristband.
3.The LED bracelet could be light up when the music starts.
4.Sound activated function: The brightness and flash speed of the LED light will change according to the sound rhythm.
5.Very cool, funnying and very interesting.
6.Ideal for you to have one when you go to the party, disco, KTV, concert....making you to be a special one.
7.Also a wonderful gift for your children.
8.Powered by 2 * CR2016 button cells (included).
9.Continuous working time: about 60-80 hours.
 

Led bracelets controlled way option: 
1.Radio controlled : one remote controller controll all the wristband in 800 meters
2.Voice controlled : the led light flash following the  rhythm of the sound.
3.Computer controlled : the computer controll the led light's flashing and color
4.Radio + Voice controlled : radio and voice mode together to control