Features LED Beads: This music spectrum display consists of a total of 384 RGB LEDs distributed in 16 columns and 24 rows. Bright and colorful, adding more interest to your music. FUNCTIONS: 20 dynamic effects, 7 color effects, can form 140 different display effects. Two clock display modes and two alarm functions, one breathing mode and eight brightness modes. Multiple functions can be customized according to your CONNECTION: Built-in voice sensor only requires power supply and no audio cable connection to operate. Audio cable control. Connect the power supply and audio cable to work. Connecting audio cable, automatically turns off the voice detection function POWER SUPPLY: 5V 1A, 3W, USB 5V power supply can be powered by phone charger or USB computer, but cannot be charged. ABS Material - Made of premium ABS material, the music spectrum analyzer is wear-resistant and shock-resistant, ensures a long service life. Specification: Item type: RGB music spectrum display Material: ABS Display method: 384RGB light emitting diodes displayed on 16columns and 24lines Power supply: 5V USB plug. Control method: voice control or control by 3.5mm audio cable, automatic switching. If no audio cable is inserted, this is the voice command. If the audio cable is inserted, it automatically switches to the audio cable control. Main functions: 20 display modes, 7 color modes, 8 brightness settings, 4 time display modes, 1 breathing display mode, 2 alarm clock functions and 1 night light function. Package List: 1 x RGB Music Spectrum Display 1 Cable 1 Adapter Package List 1 x RGB Music Spectrum Display 1 x Cable 1 x Adapter