Specifications:

Product Name: Voice-Controlled Music Spectrum Kit

Dimensions: 12.8cm (Length) x 3.2cm (Height) x 1.8cm (Thickness, including the highest component)

Working Voltage: 5V (DC power supply)

Features:

1. Highly Visual LED Display The Voice-Controlled Music Spectrum Kit features a vibrant LED display that brings your sound to life. The sophisticated grid layout graphically represents the audio spectrum in real time, creating an engaging visual experience that enhances any setting where it's used.

2. Easy Assembly and Soldering Instructions This kit is designed for easy assembly with clear instructions printed directly on the PCB board to guide you through the soldering process. Components are labeled for straightforward identification, ensuring that even beginners can assemble the kit with confidence.

3. Compact and Sleek Design With dimensions of 12.8cm x 3.2cm x 1.8cm, this music spectrum kit fits neatly into various spaces without taking up much room. Its sleek aesthetic complements any modern decor, making it a versatile addition to home or office setups.

4. Plug and Play Operation Powered by a standard 5V DC supply, this kit is incredibly user-friendly. Simply connect it to a power source, and it starts visualizing your music immediately. No complicated setup is required, making it accessible for users of all technical levels.

5. Multi-functional Button for Easy Control The included control button provides intuitive operation, allowing you to start and stop