The Echo 3rd Gen. Smart Speaker in Charcoal boasts a powerful 3'' woofer and a 0.8'' tweeter with Dolby technology for immersive audio quality. With a sleek cylindrical shape and black plastic material, this smart speaker by Amazon is designed for optimal performance and modern aesthetic appeal. Featuring Alexa smart home compatibility, Bluetooth connectivity, and a 97Vaux speaker dock for audio inputs, this smart speaker offers a seamless and convenient audio experience for any home. The Echo 3rd Gen. is a top-of-the-line model manufactured in 2017, providing users with high-quality sound and advanced technology.