1. This product is a combination of four-color water wave light and green light. There are four colors of water waves: red, white, blue and green. The remote control can adjust the water wave color, water wave speed, water wave mode, Bluetooth mode, water wave single control.brightness, music control, sound control, selection mode, timing function, switch, any mobile phone or other device can be connected to Bluetooth, No need to check.2. Instructions for the new version of the remote control: Install 2 AA batteries. (Without battery) 3. You can insert a USB flash drive or card reader into the lamp body to play music, music can control brightness, music volume, up and down songs, pause, Bluetooth on/off, switch, USB data cable for Android power supply.Black & white Bluetooth model specifications:Input voltage: 110-220VOutput voltage: 5V / 2000mAProduct power: RGBW2 X 3W (total 6W)Power supply: USB cableMusic mode: U disk, card reader, BluetoothPacking material: color box Packing List:1 * Starry Night Lamp1 * Remote1 * USB Cable1 * Manual