FeaturesUses imported chip amplifier and 16core internal magnetic speaker to make the specialized sound more pleasantThe builtin remote control allows for easy control and unlimited access to devices such as desktop computers and mobile phones.It is compact and does not take up space. If you want to stick it, you can stick it there, behind the computer desk, on the side or on the bottom.USB 5V power supply, easy installation and useCommonly used in 3.5mm audio devices such as mobile phones, tablets, laptops and desktop computersSpecificationsMaterial MetalFor RaspberryPi 4B3B development board speaker audio amplifier boardQuantity 1 pc2 pcsNoteDue to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the pictures. ThanksPlease allow 12cm measurement deviation due to manual measurement.The package contains1 pc2 pcs speaker audio amplifier board