Feature:1. WEARING SCENARIO: The LED T shirt is perfect for raves, parties, hip hop events, concerts, masquerades, shows, gatherings, cosplay and more. Make you the center of attention in the party.2. PREMIUM LED: Our LED screen T shirt features 512pcs high strength LEDs, high brightness and clarity provides amazing graphics and animations. Comfortable to wear and quiet to run. The LED screen is detachable and can be set up according to your needs.3. MULTIFUNCTIONAL: Built in LED 16 x 32 dots 131 x 64mm / 5.2 x 2.5in display board, edit and send messages via Bluetooth. Text can be displayed in 7 colors and each message can support more than 75 characters, you can create multiple programs, animated text messages and simple GIF patterns.4. BLUETOOTH PROGRAMMABILITY: With dozens of dynamic display modes and static images, simply connect the LED T shirt to Bluetooth using the dedicated APP to personalize the wave display for images, animations, doodles, text and even sound. Easily customize the look for any scene.5. EXTRA LONG BATTERY LIFE: The LED screen has built in 1500mAh extra long battery life battery (with USB charging cable), it requires an initial charge and can provide up to 8 to 12 hours of continuous use. Perfect as a gift choice for your kids or friends.Specification:Item Type: LED T ShirtMaterial: Pure CottonColor: BlackBattery Type: Built in 1500mAh Rechargeable Lithium Battery (Included)LED Light Color: ColorfulLED Array: 16x32 PointsCommunicating Method: Mobile BT InputApp: For SPOTLED APP (Please Download From App Shop)App Support System: For Android, for iOS.Package List:1 x LED T Shirt1 x Charging CableNote:1.It requires initial charging and can provide up to 8 hours of continuous use.2.Manual measurement, please allow some errors.