LED Colorful Music Spectrum Display Electronic DIY Training Welding Assembly Parts with Casing

• Made of fine quality material, practical, easy to operate and use, has a long service life

• Dedicated audio frequency spectrum display driver chip, built-in multiple decoding algorithms, memory function, can permanently maintain the parameters set by the user

• The chip enters the normal working state after power on, if there is audio input, the screen will display the frequency spectrum

• Users can set their own working mode according to their needs

• 5V USB power supply

• 3.5 audio line input audio signal

• With casing, more exquisite and beautiful

Specifications:

• Material: PCB + Acrylic

• Working voltage: 5V USB power supply

• Signal access mode: 3.5 audio line input audio signal