The Amazon Fire Stick 4K HD Digital in black offers high-quality Dolby Vision and Dolby Digital surround sound, powered by a Quad Core processor. With a maximum resolution of 2160p, this 1st generation media streamer also features HDR and voice control capabilities. It includes connectivity options such as HDMI port, Wi-Fi, and USB port, along with 8 GB of storage capacity. The Fire OS operating system ensures smooth performance, making it a convenient and versatile choice for streaming your favorite content in stunning 4K HD resolution.