Feature: 1. 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. 2. Material: Safe ABS housing give smooth opening and closing. The bright LED bead possesses low energy consumption and long-serving life. 3. 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 graffiti lights. 4. Music Rhythm Mode: In rhythm mode, the glasses can recognize other external sounds to accomplish various lighting effects. 5. Widely Used: The LED glasses are ideal for creating a romantic or a fun mood on many occasions, such as parties, family parties, stage performance, graduation parties. It is a ideal gift to your family and friend. Specification: This 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 parties, family parties, stage performance, graduation parties, etc. Specifications: Item name: LED Glasses Main material: ABS Glasses color: Black LED bead type: 0603 Input voltage/current: 5V / 1A Charging time: 2h Use time: 5h Battery: 3.7V 180mAh Li polymer battery (included) Item size: 16 * 15 * 5cm / 6.3 * 5.9 * 1.9in(glasses legs is unfolding) . Package List: 1 * Glasses 1 * USB Cable 1 * User Manual Note: There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.