Features: *USB Mini Electronic Display Sound Activated Speaker DIY Kits:This DIY solder project kit includes components such as a pickup, microcontroller, and LED, allowing you to build your own mini stereo speaker at home. *Voice Control Sensing:With voice control sensing technology, there is no need to connect an audio cable. The speaker can automatically sense sound melodies and respond accordingly. *Adjustable Sensitivity:The sensitivity of the speaker can be adjusted, allowing it to accurately detect and respond to different sound levels. You can customize the sensitivity to suit your preferences. *Customizable Parameters:This DIY kit offers the option to set parameters such as display refresh speed, audio response sensitivity, and sampling frequency. This allows for personalized customization and optimization of the speaker's performance. *Multi-color LED Lights:The speaker features multi-color LED lights that are synchronized with the pickup rhythm, creating a visually dynamic experience. Whether it's for a party or a cozy night at home, the LED lights add an extra touch of ambiance to any setting. Specifications: *Part Name:Stereo Speaker DIY Kit *Material:Plastic+Metal *Size:123x62mm(PCB length) *Power supply: USB power supply 5V *Operating voltage: 5V *Styles:without shell,with shell(Optional) *Color:As Shown Package Content: 1 set of DIY Kit(without shell) Or 1 set of DIY Kit(with shell) 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. Leaning Solder Spectrum USB Mini Electronic Display Home Stereo Speaker DIY Kit 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.