This customizable BT LED glasses are ideal for creating a romantic or a fun mood on many occasions. You can customize the pictures showed on the glasses surfaces via APP. It is great for Halloween parties, family parties, stage performance, graduation parties, etc.Features:Customizable BT LED Glasses: You can customize the pictures (31 animations + 11 patterns and support for DIY) showed on the glasses surfaces. Connect the glasses and APP via BT to customize the pattern you want.Eco-friendly Material: Environmentally friendly, durable, safe, and non-toxic ABS housing give smooth opening and closing. The bright LED bead possesses low energy consumption and long-serving life.DIY Image: 3 kinds of brightness brushes for you to draw any patterns you want and display them in real-time. Just make your own creative graffiti lights.Music Rhythm Mode: In rhythm mode, the glasses can recognize other external sounds to accomplish various lighting effects.Widely Used: The LED glasses are ideal for creating a romantic or a fun mood on many occasions, such as Halloween parties, family parties, stage performance, graduation parties. It is a creative gift for your family and frienSpecifications:Item name: LED GlassesMain material: ABSGlasses color: BlackLED bead type: 0603Input voltage/current: 5V / 1ACharging time: 2hUse time: 5hBattery: 3.7V 180mAh Li-polymer battery (included)Item size: 16 * 11.5 * 5cm (glasses legs is unfolding)Package Information:Package size: 18.6 * 7.5 * 4.8cmPackage weight: 163gGeneral box packing.Note:* There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.Packing List:1 * Glasses1 * USB Cable1 * User Manual