1. Edit the text pattern through the mobile app, take out your phone to change the content of the badge anytime and anywhere. Say goodbye to tedious operations that require connection to a computer. 2. Text input, multiple languages, built-in animations, DIY drawing, multiple display effects, music rhythm mode, multi-device operation, intelligent timing, incoming call alerts with flashing light. 3. Bluetooth connection allows the mobile app to connect multiple devices simultaneously for synchronized control. 4. High-definition display using high-quality LED beads, high brightness, no flickering, 576 LED beads for richer content display, resolution: 12x48. 5. Two wearing options: a) The badge has a pin and can be directly attached to clothing. b) Magnetic backing allows the badge to be secured to clothing using a magnetic sheet. USB charging interface, built-in rechargeable 200mAh lithium battery, charging time: 3-5 hours, working time: 6-10 hours. Wide range of applications; eye-catching LED display helps attract attention, ideal for showing names, moods, reminders, or advertisements at exhibitions, trade shows, parties, nightclubs, hotels, or any event. Light up anything you want. Name: LED Badge Color: Black Luminous Color: Blue Charging Time: 3-5 hours Working Time: 6-10 hours Voltage and Current: 5V/1A Power Supply: USB charging Battery Capacity: 200mAh Material: Plastic Package Contents: 1 x Digital Badge Note: Light reflection and screen differences may cause slight color variation between the image and the actual item. Measurement allowance is +/- 1-3 cm.