Wide Usage: With the diversification of the music environment, this kind of voice control light can add different decoration for our car, room, game room, studio, can bring us joy. Multifunctional: 5 levels of brightness and 4 levels of speed, and 18 display modes that you can adjust at will to achieve the effect you like. High Quality: The RBG Sound Control Rhythm Light is covered by aluminum alloy model shell, strong and durable. MODE/SPEED Key: Short press to turn white, can select mode; Long press to turn red to select 5 speed levels. COLOR/BRIGHT Key: Short press to turn white to elect color; Long press to green to select 4 levels of brightness. Do you like the atmosphere of music? Then come to a voice control rhythm light, whether in the car, studio, bedroom or living room, 18 color mode and intelligent noise cancellation, bring more music atmosphere to your life, increase the interest of life. Features: Wide Usage: With the diversification of the music environment, this kind of voice control light can add different decoration for our car, room, game room, studio, can bring us joy. Multifunctional: 5 levels of brightness and 4 levels of speed, and 18 display modes that you can adjust at will to achieve the effect you like. High Quality: The RBG Sound Control Rhythm Light is covered by aluminum alloy model shell, strong and durable. MODE/SPEED Key: Short press to turn white, can select mode; Long press to turn red to select 5 speed levels. COLOR/BRIGHT Key: Short press to turn white to elect color; Long press to green to select 4 levels of brightness. Double Press: Pressed above double keys at the same time to turn blue to learn the ambient noise spectrum. Power Key: Long press to turn on and turn off, and short press to display the power of light. Specifications: Material: Alloy Aluminium Color: Black / Silver (Optional) Item Size: 18 * 2 * 1.5cm / 7 * 0.8 * 0.6in Item Weight: 73g / 2.6 Package Size: 22 * 5 * 3cm / 8.7 * 2 * 1.2in (1pc) 22 * 10 * 6cm / 8.7 * 4 * 2.4in (2pcs) 22 * 15 * 9cm / 8.7 * 6 * 3.6in (3pcs) Package Weight: 116g / 4.1oz (1pc) 232g / 8.2oz (2pcs) 348g / 12.3oz (3pcs) Package List: 2 * Set of Light