SWITCH MULTIPLE SCORES: Voice-controlled sensing, beating according to the rhythm of the music. It is composed of pickup, amplifier, single-chip microcomputer and LED and other components. Pick up the playing music through the pickup, analyze its spectrum, and display it through the LED. The pickup sensitivity is adjustable. Parameters such as display refresh speed, audio response sensitivity, sampling frequency, etc. can be set.<br><br>Note:DIY products. Due to different factory batches, if the accessories are slightly different, it not affect the use. Color:As Shown Material:PCB<br><br>Package Contents: 1 * DIY LED Music Spectrum Light kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.