Features: *USB powered: This color LED music spectrum electronic clock is powered by USB, allowing for convenient use. *Sensitivity is adjustable: The sensitivity of this clock can be adjusted, enabling it to beat according to different sound levels. It can even respond to normal speech sounds. *Dual control methods: This clock offers two control methods. The first is induction sound control, where it compatible with beats in response to sound. The second is connect audio line control, which allows you to control the clock using audio signals. *Various shell colors: Choose from four different shell colors to match your personal style and preference. *Artistic sound and light experience: With 384 colored lamp beads and an impressive 16x24 display, this clock creates a captivating visual and auditory experience. It functions as a spectrum when there is sound and as a clock when there is silence. Specifications: Part Name:1624 Color LED Music Spectrum Material:ABS Size:220*70*30 mm Color:4 shell colors optional (Black/White/Blue/Purple) Package Content: 1 * LED music spectrum electronic clock 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. 1624 Rgb Color Led Music Spectrum Voice-Activated Clock With Sound Pickup Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you.