Bluetooth Led Party Glasses Customized Languages Usb Charge Flashing Luminous Eyewear ConcertBattery 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 Load index: moderate Battery life: 5 hours Battery composition: lithium ion Battery type: lithium polymer Battery size: 35mm 5mm 12mm Number of batteries: 1 Number of battery cells in one battery pack: 1 Watts per battery: 0.56 Technical characteristics The rated capacity of this product is 180mAH. Long life battery, up to 500 cycles. Adopt energy-saving, high-power, long-life LED lamp beads. Charging protection: The charging status is red, and the charging is full Use and operation 1. The phone scans the second code on the phone case, or searches the app Glow Glasses to download the app. 2. Turn on the phone case switch and mobile phone Bluetooth 3. Click inside the connected device 4. Click on Start Connection to open a cool moment. 5. Feel free to edit and doodle your favorite dynamic patterns Checklist: 1* magical led glasses 1* USB Line 1* Instruction manual