Key features Music Spectrum Clock: 20 display modes, 7 color modes, 8 brightness settings, 4 time display modes, 1 breath display mode, 2 alarm clock functions, and 1 night light function. LED Music Spectrum Display: 384 RGB LEDs arranged in 16 columns and 24 rows. Bright and colorful visuals that enhance your music experience. Control modes: Sound control or 3.5 mm audio cable control with automatic switching. If no audio cable is inserted, it uses sound control; if an audio cable is inserted, it automatically switches to audio cable control. Specification: 1624 Led music spectrum display built by 16 columns and 24 rows total 384pcs RGB leds, size: 21.8x2.8*7.2cm Practical applications Home music room or living space: use as a reactive light show that visualizes the music in real time, adding dynamic atmosphere to listening sessions. Bedroom or nightstand: combines a clock with multiple time display modes, a night light, and dual alarm functions for a versatile bedside companion. Desk, studio, or party setup: provides bright, colorful ambient lighting that can be controlled by sound or a 3.5 mm audio source, suitable for work, study sessions, or small gatherings.