Features: Brand new high quality Made of high-quality materials for durability Color screen LED music spectrum display analyzer MP3 PC power amp lifier audio level indicator music rhythm analyzer 20 segments 20 levels + CASE shell Display music spectrum when there is music input Show clock when no music input Product parameters: Name: Music Spectrum Indicator Type: Voice Control + Wire Control, Wire Control (optional) Input voltage: USB 5V or 12V Display characteristics: 20 segments, 20 levels Frequency Response: 100-16khz Size (mm): 210*50*29mm Package Included: 1 * led music spectrum display module 1 * Audio Cable 1 * USB cable Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Made of high quality material,durable and practical to use. Perfect price-performance ratio, save you more money. The products is manufactured after strict screening, which is trustworthy. We will ship it ASAP,when you place the order. If you have any questions,please feel free to contact us, we will solve it for you immediately.