BeatSync Sound Activated String Lights

50 lights. 12' 2.4" Perfect for holidays, parties, kid rooms, romantic mood lighting and much, much more Battery-activated, requires no charging Four modes of operation: Steady On, Slow Pulse, Blinking, and Light Show to respond to music. Automatically detects room sound and the LED lights dance to the beat of your music. Easy to use, requires no app or connections to operate. Built-in six-hour auto timer. Uses Digital Signal Processing Technology (DSP) to clarify sound levels to allow lights to