Feature: 1. Cool LED Costume: This LED luminous T shirt is great for parties, dance halls, concerts, makeup parties, performances, gatherings, role playing, and holiday parties, allowing you to receive countless compliments at gatherings 2. High Brightness LED: This luminous T shirt features 2074 high brightness LED lights (2121RGB beads), providing amazing graphics and animations with unparalleled brightness and clarity, bright and vibrant, making you stand out in the crowd 3. BT Programmability: This LED T shirt has 30 pictures and 40 animations, allowing you to easily customize the appearance of clothing to suit any occasion; Connect the APP to BT, you can design images, animations, graffiti, text, and even sound waveform display 4. Unrestricted Styling: Comfortable T shirt and detachable LED screen combination, creating a stylish overall look for you; You can choose to install or remove LED screen to meet more needs; This glowing costume is an ideal present choice for your friends and kids 5. Battery Powered: Equipped with a built in 1500mAh high capacity battery, this luminous shirt provides long lasting endurance, making it easy to wear and display anytime, anywhere; It requires initial charging and can provide up to 8 hours of continuous use Specification: Item Type: LED T Shirt Battery: 1 x 1500mAh 454854 Polymer Lithium Battery (built in) Charging Time: 4 hours Usage Time: 8 hours Patterns: 30 pictures and 40 animations, can add 20 pictures APP: For Shining Classes Comm: BT Mobile APP (for iOS and for Android). Package List: 1 x LED T Shirt 1 x USB Cable 1 x User Manual