- Operating Voltage:3V-5.5V
- PCB Material: FR-4 A fiberglass board
- Size:Approx. 29 x 23mm/ 1.14 x 0.91inch
- 5 LED Lights
- The 5 LEDs will flash with the rhythm of music or other sounds; it can be used as light for music dancers.
- 1 x Sound Control LED Melody Lamp Module