Description If you are looking for a n amplifier amp board, then your research is over here. That's because our product can meet your need. Adopted of solid material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:Multi -Material:Plastic -Size:4.60X3.60X0.10cm/1.81X1.41X0.04in Voltage: 3-12V -The ultraminiature size amplifier board is designed for easy installation and portability. -The amplifier circuit board operates at a low power consumption of 3-12v, providing versatile power options. -The power indicator light on the stereo amplifier amp board allows for easy monitoring of the power status. -The audio amplifier chip ensures solid audio amplification in use. -The diy soldering kit is perfect for individuals who enjoy building their own electronic devices. Package list: 2 x sets of amplifier boards