1This LED luminous glasses will be used in bars, carnivals, festivals or birthdays, parties and more celebrations. 2APP control, connected with mobile phone APP, more convenient, can control glasses anytime and anywhere. 3Automatically scan for local music playback, you can select different rhythm effects, so that the glasses change the lighting effect with the music. 4Environmentally friendly ABS shell, durable, 432 bright LED lamp beads, low energy consumption, long life, through the USB power cord, charge once, you can use 5 hours. 5The best gift for your family and friends For example, family gatherings, stage performances, graduation parties, etc. Condition: 100% Brand New Item Type: Glowing Glasses Material: ABS Weight: Approx. 328g/11.6oz Product Size: Approx. 19 x 5.5cm/7.5 x 2.2in Battery Performance: 902040 Polymer 700mAh Battery Input Voltage/Current: 5V/1A Charging Type: USB Interface Charging Charging Time: 3 Hours Using Time: 5 Hours Color: Black 1 x Glasses1 x USB Cable1 x Instruction1 x Cloth Bag1. Please allow 02 cm 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 download the APP according to the manual and use it according to the operation link of the manual.4. Do not use it during exercise.5.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.