Features:Supports Bluetooth pairing， easy to use. ("Melea StageLight")Built-in USB port supports playing music in MP3 format from U disk.Lighting effects and music playing can work individually.Remote controlling and smart sound mode.High power and long service lifetime.High brightness， colorful and romantic lighting effects.Small and exquisite appearance with lovely design.Automatically rotating crystal LED little balls have the stage lighting effect.Powered by two rechargeable 18650 batteries or AC power adapter. (Batteries not included)Wide application in bars， disco， ballroom， KTV， home decoration， stage， club， party， etc.Specifications:Working voltage: 110~240V， 50/60HzWorking temperature: -20℃ ~ 40℃Battery: 2 * 18650 Batteries (Not included)AC power adapter: Input: 110~240VAC， 50/60Hz; Output: 12V 2.0ALED power: Full color 18WAudio supported: MP3 playing format via USB port; Bluetooth connection to playSpeaker: 1.5W(L)， 1.5W(R)， bass(3W)Control mode: Auto and sound modeProduct size: Approx. 16 * 16 * 16.5cm / 6.3 * 6.3 * 6.5inProduct weight: Approx. 603g / 1.33LbPackage size: Approx. 17 * 17 * 22.5cm / 6.69 * 6.69 * 8.86inPackage weight: Approx. 937g / 2.07LbPackage includes:1 * LED stage light1 * Power adapter (EU plug)1 * Remote controller1 * User manual