Starry color mode, gradient clouds, feel the starry atmosphere Best projection distance: 3-5m, best projection area: 15-50m The perfect combination of projection and music allows you to immerse yourself in the beautiful melody and forget everything around you Mobile APP operation, mobile phone Bluetooth connection Colorful atmosphere lights are great gifts, suitable for children, couples, , and yourself. Machine power: 3.5W Bluetooth receiving distance:Less than 10m Power supply : DC5V/1A USB plug-in Panel button:HOSUNPAPP Product function: LED colorful star light LED color: RGBW Colour:black Material:plastic Package Contents: 1 x starry light 1 x data cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.