Item Type: Voice Activated Light Material: ABS + Aluminium Alloy Colour: Black Size: Approx. 18cm/7.1in, 2cm/0.8in, 1.5cm/0.6in Built-in Battery: Lithium battery Battery Capacity: 250mAh MODE/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. 1Application: 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. 2Multi Function: 5 levels of brightness and 4 levels of speed, 18 display modes, you can adjust at will to achieve the effect you like. 3Aluminium Alloy Shell: The RBG sound control rhythm light is covered by an aluminium alloy model shell, very sturdy and durable. 4Double Press: Press the upper double keys at the same time to turn blue, learn the environmental noise spectrum and intelligent noise reduction. 5Power Button: Long press the power button to switch the machine, and short press to indicate the power of the light. 6Built?in 250mAh Battery: Can be used for 3 to 4 hours, bringing more music atmosphere to your life and increasing the interest of life. 1 x Light Group 1 x Manual 1 x Data Line 1 x Base 1 x Double-Sided Stickers ( 4 Small Stickers Total)