Input voltage: 110-220V Output voltage: 5V/2000MA Product power: RGBW2 x 4W (total 8W) Power supply mode: USB cable power supply (mobile power supply, computer, mobile phone adapter) Music mode: U disk, card reader, Bluetooth Packaging accessories: lamp body and remote control and USB Android data cable and manual You can insert a U disk or a card reader into the lamp body to play music, you can adjust the brightness, you can adjust the music volume, up and down, pause, Bluetooth off/on, switch, USB Android data cable power supply. The box of the black model and the white model are common, and the instructions are common. The difference: black model (black USB cable and black remote control) and white model (white USB cable and white remote control) Ideal Decoration GiftThis Night Light Projection Lamp is suitable for Christmas, Festival, Parties, Birthday, Memorable day, Graduations, Indoor Decoration, etc. Best Choice as a gift for all Seasons, Family, Lover, Friends, Especially for babies, children and Teens. Delivery Quantity: 1pc, (ordinary bluetooth) Colour: Black Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Products from GuanGuan's store Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.