Elevate your home entertainment experience with the Roku Streaming Stick 4K HD, model #3820R. This sleek dongle delivers stunning 4K resolution and supports high dynamic range (HDR) formats, including HDR10+ and Dolby Vision, ensuring vibrant, lifelike visuals on your TV. With Wi-Fi connectivity, it's a breeze to stream your favorite shows and movies from various platforms. The Roku Streaming Stick also features Dolby audio for immersive sound and comes with a convenient voice control remote that makes navigating through channels and settings a cinch. HDMI output ensures a simple setup with most TV models, while the Roku OS offers a user-friendly interface for easy customization. Enjoy a vast selection of channels and streaming services, all in one compact, powerful device.