This is a very funny LED flashing bracelet for many occasions. It is sound control and can be activated by faint sound by circuit board with high sensitivity. Wearing it to Xmas， Halloween， party， bar， festival celebration， concert etc. to increase happy atmosphere.

Features:
Made of PVC and circuit board， high-quality !#!amp!*! durable.
Sound control to flash， high sensitivity with tiny sound to activate.
LED light controlled by one button cell(included)， last long for 12 hours.
Perfect for Xmas， Halloween， party， bar， outdoor sports， night running， festival celebration， concert etc.
Easy and convenient to wear and put off.

Specifications:
Color: Green / Blue / Red / White / Orange (Optional)
Material: PVC + LED Light?
Power By: 1 * CR2032 Button Cells(Included)
Bracelet Strap Length: 14cm / 5.51"
Product Weight: 26.5g / 0.93oz
Package Size: 7.5 * 7.5 * 2cm / 2.95 * 2.95 * 0.79"
Package Weight: 27.5g / 0.97oz

Package Included:
1 * Sound Activated LED Bracelet