Onboard Dual Speakers: Delivers clear and powerful sound, overcoming the for 4 limitation of no built-in audio output. Integrated Headphone Jack: Convenient for private listening or detailed audio work. Seamless Integration with for 4: Perfectly complements the functionality and aesthetics of for 4, offering a simple and efficient solution for all audio needs. USB Driver-Free Design: No need for additional driver installation; plug and play with easy setup. This USB Audio Module enhance your for projects with high-quality sound, ideal for gaming, media centers, or audio creation. Type:For Raspberry Pi4 Colour:Black Material:Plastic Package Contents: 1 * Development board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.