Feature: 1. LED Light: This music spectrum display features 384 RGB LEDs arranged in 16 columns and 24 rows, providing a bright and colorful visual experience that enhances your music playback 2. Versatile Functions: With 20 dynamic and 7 color effects, it can create 140 display combinations. Offers two clock display modes, two alarm functions, a breathing mode, and 1-7 brightness settings, allowing you to personalize the settings according to your preferences 3. Connection: Built in voice sensor, it requires power to operate without the need for a sound cable connection. When the sound cable is connected, the voice sensing function automatically turns off to prevent noise from affecting the display, you can choose the wiring method that suits your environment 4. USB Powered: This music spectrum display is powered by USB 5V 1A, 3W, and can be easily powered through a mobile phone charger or computer USB port. However, please note that it does not support charging 5. ABS Construction: Made from ABS material, this RGB LED music spectrum display is sturdy and practical, resisting to wear and impact, ensuring a long service life and lasting performance Specification: Item Type: Music Spectrum Display Display Method: 16x24 384 RGB LED Power Supply: 5V USB Control Method: Sound control or 3.5mm audible cable control, automatic switching, when there is no audible cable inserted, it is sound control, and when inserting audible cable, it automatically switches to cable control Main Functions: 20 spectrum display modes, 7 color modes, 1-7 level brightness settings, 4 time display modes, 1 breathing display mode, 2 ways alarm clock function, 1 way night dimming function. Package List: 1 x Music Spectrum Display 1 x Connecting Cable 1 x USB Cable 1 x Adapter 1 x Cleaning Cloth 1 x User Manual