Features:*Made of high-quality materials for durability.*12 dynamic effects x 7 color effects =84 effects, whatever you want, free rhythm.*Feast on sensuality, feel the artistic impact of sound and light.*Frequency spectrum when there is sound, clock when there is no sound,2 time styles,3 sets of alarm clocks.*Main functions: 12 display modes, 7 total color modes, 8 brightness Settings, 4 time display modes, 1 breath display mode, 3 alarm clock functions. Up to 84 effects.*Voice control: Direct USB power supply, there is a sound will work. Wire control: USB power supply, with audio cable control, will automatically turn off the voice control. Specifications:Product name: 1624 Color LED music spectrumProduct model: CAI-256Display mode: 16 columns 24 rows a total of 384 RGB leds Product size: 215*71.5*28mm/8.46*2.82*1.1inProduct material: ABSProduct color: Blue+ BlackPower input: USB 5V 1ARated power: 3WControl mode: sound control or 3.5mm audio line control, automatic switching Package Content:1 x led music spectrum display module1 x Audio Cable1 x USB cableNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.