LP LED Flashlight , Multi-function Color Changeable By Sound Control Rechargeable By Usb Cable , for Concert , House Party , Outdoor Camping Trip , Entertainment Acts portable and Lightweight (Black) FASHION- Color changing light,fantastic and colorful.Nevol in shape. MULTI-FUNCTION- Can be used for daily lighting, leisure and entertainment, unique SOS design even adapt to the field to survive. PROTECTION-160 degree wide rang illumination,3 adjustable brightness protecting eyesight. PORTABLE- Extra thin portable bag design,thickness in 48mm only. USB Cyde charge. Use tipsYou need press two buttonas the same time, if you wanted to start the music control induction function.