Welcome to the store! Portable, can be put in your pocket or backpack Rechargeable, built-in 400 mAh battery With magnet, the lamp's bottom has a magnet that can be adsorbed on the metal surface Voice control, RGB lights can be changed with music Comes with an iron plate for easy installation on non-metallic surfaces Product Name: mini music light Light beads: 2835*15 Battery: 400 mAh battery Charging: 3H Charging indicator red light, full indicator blue light Discharge: 5-6H Mode: Self-propelled voice control Light weight: 34.3 g Gross weight: 52.3 g Light size: D55*H48mm Packaging size: 5.7*5.5*6cm Light body color: W/B (optional) Features: There is a magnet on the bottom of the lamp that can be adsorbed on the metal surface Installation accessories with 3M adhesive patch Includes: lamp*1 USB cable*1 iron piece*1 lamp*1 USB cable*1 iron piece*1 Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!