Feature: 1. LED 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 2. Functions: 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 1‑7 level brightness settings for personalized settings 3. 2 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 4. 5V 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 5. ABS 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 Specification: Item Type: LED Music Spectrum Display Display Method: 16x24 384 RGB LED Display Power Supply: 5V USB Control Method: Sound control or 3.5mm audible cable control. Automatic switching, when no audible cable is inserted, it is sound control, and automatically switches to cable control after the audible cable is inserted. Main Functions: 20 spectrum display modes, 7 color modes, 1-7 level brightness settings, 4 time display modes, 1 breathing display mode, 2 way alarm function, 1 way night light function. Package List: 1 x LED Music Spectrum Display 1 x Connecting Cable 1 x USB Cable 1 x Conversion Adapter 1 x Cleaning Cloth 1 x User Manual