Feature 1LED glasses is controlled by APP, you can scan the QR code on the manual instruction or when the glasses is connect with the bluetooth you can choose the pattern you like to show on the glasses. 2There are 4 ways to choose, text, graffti, animation, music rhythm, you can choose multiple languages, adjust the speed and text movement in text pattern. 3Powered by USB charger, charging 2 hours, the glasses can use about 5 hours. The charge port is on the left of the frames. 4It has a charging protection, when it is charging glasses shows a red light, and when the charge is complete the light will automatically off. 5The led glasses frame is made of high quality ABS material, strong impact resistance, high flexibility, can better protect the eyes in the event of an accident.Condition: 100% Brand NewItem Type: LED GlassesMaterial: ABSColor: PinkFolding Size: Approx.1x8x5cm/0.4x3.1x2inUnfold Size: Approx.11.5x16cm/4.5x6.3inBattery: 501235 lithium polymer 180mAhLamp Beads Type: 0603 lamp beadsBattery Life: 5 hoursCharging Time: 2 hoursUSB Charging: 5V/1ANumber of Lamp Beads: 200pcsWeight: Approx.166g/5.9oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x LED Glasses1 x USB Cable1 x Instruction ManualNote1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Before use, please remove the film from the glasses.