The Amazon Echo Auto 2nd Gen. Smart Speaker in Black is the newest model, offering universal compatibility with Alexa for smart home integration. This rectangular-shaped speaker made of plastic is equipped with Bluetooth connectivity, allowing for seamless and convenient use. With features like voice search and smart home compatibility, this unit is designed by Amazon to provide a seamless and intuitive user experience. Whether you're a technology enthusiast or looking to enhance your home with smart electronics, the Amazon Echo Auto 2nd Gen. Smart Speaker is a top choice for modern convenience.