Galaxy Projector Star Projector Nebula Ocean Wave Projector Starry Night Light Projector Laser Star Light Projector for Bedroom with Bluetooth Speaker

Plug is not necessarily needed. You can easily turn on the projector by connecting it to a power bank. Simulated Nebula Galaxy Rotation This galaxy projector was designed to provide an illusion of being surrounded by a floating galaxy. (or static) You can adjust the rotating speed simply just by pressing the button on the remote control. Built-In Speaker This projector can be connected to your devices via Bluetooth/USB. With the addition of the built-in speaker, you can also listen to your favorite music while enjoying the floating galaxy after a busy day at work. Remote Control 1.Make sure the controller is pointing at the infrared sensor when using. 2.Maximum Remote Control Distance: 39ft/12m Important features: 1.Input: DC 5V/2A 2.LED RGBW: 2*3W 3.Music: via Bluetooth/USB 4.USB Input: Power bank, PCs, or AC adapter 5.Projection Range: 161 ft2-538 ft2 Package Contents 1*Star Projector 1*Remote Control (Battery not included) 1*USB Cable 1*User Manual