Bluetooth LED Glasses, Bluetooth APP Connected Smart Light Up Glasses Customized LED USB Rechargeable for Party Club DJ for Party Supplies Party Features: Bluetooth enabled to connect to the App to and instantly customize your messages! Please do not directly use the Bluetooth connection of the mobile phone, direct connection may cause an error message. Please run APP and connect Bluetooth from APP Light up your message and make it stand out simply with the tip of your finger! Functions include: Text, Drawing, Animation, and Equalizer display, Multi-language Support Included English/ Spanish/ Chinese/ Japanese/ German/ French/ Korean etc USB Rechargeable - LED Glasses built-in rechargeable battery, working time around 5 hours when fully charged(2 hours), can be charged by adapter, power-bank, computer, etc. Input voltage and current must be 5V/2A, or below 2A. When charging, you will see red indicator light, when full charged, red indicator light will be turned off You Be Catch More Eyesight When You Wear It On Party, Concert, Club, Bar, Pub, Roadside, it is for parties, shows, rave concerts and festivals. Specification Battery capacity: 180mAh USB charging: 5V/1A Housing material: ABS Lamp beads: 0603 lamp beads Number of lamp beads: 200 Charging time: 1 hour Applicable people: unisex Included: 1 x LED Glow Glasses 1 x USB Cable