Feature: The shell is made of acrylic material, which is sturdy and durable. Multi-scene use. Suitable for car/desktop/home speakers/games/outdoor parties. Support intelligent noise reduction. With AGC automatic gain control and intelligent noise reduction algorithm, it can be used in noisy environments. Built-in highly sensitive microphone (voice control). The voice control induces the beating rhythm, which shows the unique style and enhances the atmosphere; it moves with the rhythm. The built-in lithium battery can be fully charged and used without a long time of wiring and plugging in; it can be used for more than 160 minutes when it is fully charged in about 40 minutes. Multiple modes display soft light design. 32 colorful lamp beads, no less than 8 display modes, 5 levels of brightness adjustable, 5 levels of speed adjustable. APP model 210 kinds of phantom color modes are adjustable, 255 kinds of voice control modes are adjustable, brightness/speed/sensitivity is adjustable. Material: PVC Product size 188x26.5x24mm Uses: Car/desktop/home speakers/games/outdoor parties, etc. Packing list: 1 x Rhythm Light