Introduction
The Roku Ultra is an advanced streaming player designed to deliver a premium entertainment experience. It supports 4K, HDR10+, and Dolby Vision picture quality, along with immersive Dolby Atmos sound. This manual provides essential information for setting up, operating, and maintaining your Roku Ultra streaming player and its accompanying Voice Remote Pro.

Image: Roku Ultra streaming player, Voice Remote Pro, and product packaging.
Getting Started
What's in the Box
Verify that all components are included in your package:
- Roku Ultra streaming player
- Roku Voice Remote Pro (2nd edition)
- USB-C charging cable (for remote)
- HDMI Cable
- Power adaptor

Image: Diagram illustrating the components included in the Roku Ultra package.
Setup Instructions
Follow these steps to set up your Roku Ultra streaming player:
- Step 1: Plug it in. Connect the Roku Ultra player to your TV using the included HDMI cable. Connect the power adaptor to the player and plug it into a wall outlet.
- Step 2: Connect to internet. Power on your TV and select the correct HDMI input. Follow the on-screen instructions to connect your Roku Ultra to your home Wi-Fi network. The device supports Wi-Fi 6 for fast, seamless streaming. An Ethernet port is also available for wired connection.
- Step 3: Start streaming! Once connected, you can begin exploring the vast selection of entertainment available on the Roku platform.

Image: Visual guide for the three-step setup process of the Roku Ultra.
Operating Your Roku Ultra
Roku Voice Remote Pro
The Roku Voice Remote Pro offers enhanced control and convenience:
- Backlit Buttons: Buttons illuminate automatically in low light, making it easy to navigate in the dark.
- Rechargeable Battery: The remote features a USB-C rechargeable battery, providing months of power on a single charge.
- Hands-Free Voice Control: Simply say "Hey Roku" to control your streaming, search for content, and more, even from across the room.
- Lost Remote Finder: If you misplace your remote, press the remote finder button on the Roku Ultra player, and the remote will emit an audible tone.

Image: Detailed layout of the Roku Voice Remote Pro buttons and their functions.
Streaming Experience
The Roku Ultra provides a fast and intuitive streaming experience:
- Ultra-Speedy Performance: Enjoy a responsive interface and quick app launches, making your streaming experience smoother.
- Cinematic Quality: Experience movies and shows in stunning 4K resolution, with HDR10+ and Dolby Vision for vibrant colors and contrast, and Dolby Atmos for immersive audio.
- Bluetooth Headphone Mode: Pair your Bluetooth headphones directly to the Roku Ultra for private listening without disturbing others.
- Extensive Content Library: Access thousands of streaming channels, including popular services, live TV, and free content.

Image: A visual representation of the cinematic streaming quality provided by Roku Ultra.
Technical Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5 x 4.9 x 1 inches |
| Item Weight | 1.43 pounds |
| Model Number | 4850R |
| Batteries | 1 Lithium Ion battery required (included) |
| Connectivity Technology | Bluetooth, Wi-Fi 6, USB, Ethernet, HDMI |
| Connector Type | HDMI |
| Resolution | 4K |
| Supported Internet Services | Netflix, Prime Video, Hulu, Disney+, Apple TV+ (and more) |
| Controller Type | Remote Control, App Control, Button Control, Voice Control |
| Special Features | Backlit Remote, Parental Controls |
Care and Maintenance
To ensure the longevity and optimal performance of your Roku Ultra, follow these general care guidelines:
- Keep the device in a well-ventilated area to prevent overheating.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Clean the device and remote with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Protect cables from damage and ensure they are not kinked or pinched.
- Regularly check for and install software updates to ensure the best performance and access to new features.
Troubleshooting
If you encounter issues with your Roku Ultra, consider the following common troubleshooting steps:
- No Power: Ensure the power adapter is securely connected to both the device and a working power outlet.
- No Picture/Sound: Verify that the HDMI cable is properly connected to both the Roku Ultra and your TV. Ensure your TV is set to the correct HDMI input.
- Remote Not Responding: Recharge the Roku Voice Remote Pro using the USB-C cable. If the issue persists, try re-pairing the remote by pressing the pairing button inside the battery compartment (if applicable) or following on-screen instructions.
- Buffering/Connectivity Issues: Check your internet connection. Ensure your Wi-Fi signal is strong, or try connecting via Ethernet. Restart your router and modem.
- App Not Working: Try restarting the app. If the problem continues, remove the app and reinstall it from the Roku Channel Store.
- System Restart: For many issues, a simple system restart can resolve the problem. Go to Settings > System > Power > System restart on your Roku device.
For more detailed troubleshooting or persistent issues, please refer to the official Roku support website.
Warranty and Support
For information regarding your product's warranty, please refer to the warranty card included in your product packaging or visit the official Roku support website. Roku provides customer support and resources to assist with product inquiries, technical issues, and service information.
Online Support: support.roku.com
Please have your model number (4850R) and serial number ready when contacting support.