Party Rave Concert Voice Control LED Light Bracelet Bangle Sound Activated Glows Feature: 100% brand new and high quality Material: plastic Property: Stocked, Environmentally Friendly Size: One size fits all(wrist girth up to 17cm/6.7inches) (approx) Band width: 2cm/0.79inch(approx) Color:red, yellow, blue, green, pink, orange, white. Unique design with high quality Battery:2pcs of CR2016(included/replaceable) Battery life:Last about 20-30 hours With switch to turn it on and off. The LED light glows and flashes in darkness Voice controlled,the louder the sound, the brighter the light Suitable for occasions like parties, night activities,clubs, concert and all kinds of nightlife. There is 1 ~ 2cm error because munual measurement Posted by horizontal. All product images are in kind, lighting, computer monitor differences result in chromatic aberration with the actual products. the final colors will prevail in kind. Package Include: 1Pc Voice Control LED Light Shiny Glow Wristband