USB Charge : Without heavy battery box which is portable and makes you feel more comfortable when wearing.
Standard USB port : Supports Android USB charging port, it is more convenient for charging, don't need to worry about forgetting or lost the charging cable.
Long lighting time : use 270mAh Lithium-ion battery, it can light 4 -10 hours constantly.
Various EL Colors : dark blue, light blue, green, jade, pink, purple, yellow, white
Application: Products for Large-scale promotional activities, Sports events, Concerts, Christmas, Weddings, Parties, New Year celebrations.