Feature:1. Application: With the diversification of the music environment, the light can add different decorations to our cars, bedrooms, game rooms, living rooms, and studios, bringing us joy.2. Multi Function: 5 levels of brightness and 4 levels of speed, 18 display modes, you can adjust at will to achieve the effect you like.3. Aluminium Alloy Shell: The RBG sound control rhythm light is covered by an aluminium alloy model shell, very sturdy and durable.4. Double Press: Press the upper double keys at the same time to turn blue, learn the environmental noise spectrum and intelligent noise reduction.5. Power Button: Long press the power button to switch the machine, and short press to indicate the power of the light.6. Builtin 250mAh Battery: Can be used for 3 to 4 hours, bringing more music atmosphere to your life and increasing the interest of life.Specification:Item Type: Voice Activated LightMaterial: ABS + Aluminium AlloyColour: BlackSize: Approx. 18cm/7.1in, 2cm/0.8in, 1.5cm/0.6inBuilt-in Battery: Lithium batteryBattery Capacity: 250mAhMODE/SPEED Button: Short press to turn white to select mode; long press turns red to select 5 speed levels.COLOR/BRIGHT Button: Short press to turn white to select color; long press green to select 4 levels of brightness..Package List:1 x Light Group1 x Manual 1 x Data Line1 x Base1 x Double-Sided Stickers ( 4 Small Stickers Total)