... .Size: 2*35CM 3.control scope:300M 4.3 functions remote control bracelet Our LED products: LED armband, LED bracelet ... lanyard, LED shoelace, LED pet collar1. Material: LED, nylong banding, remote control2. Size: 2*35CM 3. LED light: Red, orange, yellow ... , concert, promotion, the company large activity, etc8. Control Area: One remote could control about 3000pcs bracelet within 200 meter around. 10 ...