LED Music Spectrum Clock Kit 256 LEDs 16 Jumping Modes Sound Activated Spectrum Display Electronic Parts.Multi Functions: This LED music spectrum display features 16 jumping modes, voice activated sensing, sensitivity functions, can slightly bright at night. LED Display: This LED music spectrum display adopts LED display with clock display, can between 12Celsius24 hour clock mode. Easy Connection: Built in voice sensor, just needs power supply, no need for sound cable connection to work. Sou