shaking bracelets light up wristbands outdoor sports LED pvc bracelets acoustic vibration

Shaking bracelets light up wristbands outdoor sports LED pvc bracelets acoustic vibration

according to the hand control bracelet glow, the higher the sound db, the brightness of the leds will be higher.This product USES two CR2016 button battery.

Item No.: D281531517
MOQ: 300 pieces;
Material: PVC;
Colour: red, blue, green, orange, white, pink;
Product size: 2.0*25 cm;
Packing: OPP bag,
Gross weight: 31 g

light up bracelets