1LED Light: This music spectrum display consists of 16 columns and 24 rows with a total of 384 RGB leds, bright and colorful, with with 1624 segment rhythm light level voice sensor, to add more fun for your music playback 2Functions: Featuring 20 dynamic effects, 7 color effects, and can form 140 different display effects. Two clock display modes and two alarm functions, a breathing mode and 17 level brightness settings for personalized settings 32 Control Methods: This display has built in voice sensor, only requires a power supply and does not require a cable connection to work. Supports audible cable control, automatically turns off voice function after connection to avoid noise 45V 1A 3W USB: This music spectrum display is powered by USB 5V and can be applied through a phone charger or computer USB (not support charging), which is efficient and convenient, and easy to use anytime, anywhere 5ABS Material: The music rhythm analyzer is made of excellent ABS material, which has strong toughness, wear resistance, impact resistance, and long service life; With glossy appearance, easy to wipe and maintain 1 xLEDMusic Spectrum Display 1 x Connecting Cable 1 x USB Cable 1 x Conversion Adapter 1 x Cleaning Cloth 1 x User Manual