1. Product Overview
The RegiisJoy R50 Ultra is a portable handheld game console designed for retro gaming enthusiasts. It features a 4.5-inch IPS screen, a powerful RK3326 chip, and comes pre-loaded with a vast library of games. This manual provides essential information for setting up, operating, and maintaining your device.

Image 1.1: Front view of the RegiisJoy R50 Ultra Handheld Game Console, showcasing its 4.5-inch IPS screen and dual joysticks.
2. Key Features
- Processor: RK3326 chip with Mali-G31MP2 dual-core GPU for stable performance.
- Operating System: Open-source Linux OS.
- Display: 4.5-inch IPS screen with HD visuals and wide viewing angles.
- Storage: Built-in 256GB TF card, expandable.
- Battery: 4000mAh rechargeable battery, providing 6-10 hours of gameplay.
- Controls: Dual RGB joysticks with colorful backlighting, direction keys, action buttons (Y, X, A, B), Start, Select, Volume controls, and rear triggers (R1, R2, L1, L2).
- Audio: High-fidelity stereo speakers and 3.5mm headphone jack.
- Connectivity: USB-C port for charging and data transfer (OTG).

Image 2.1: Visual representation of the R50 Ultra's core features, highlighting the 4.5-inch screen size and internal components.
3. Package Contents
Upon opening the package, please verify that all the following items are included:
- RegiisJoy R50 Ultra Handheld Game Console x 1
- 256GB TF Card (pre-installed) x 1
- USB-C Charging Cable x 1
- User Manual x 1
- Screen Protector Kit (wipes, screen film) x 1

Image 3.1: Contents of the RegiisJoy R50 Ultra retail package.
4. Device Layout and Key Functions
Familiarize yourself with the buttons and ports of your R50 Ultra console:

Image 4.1: Detailed diagram illustrating the location and function of all buttons and ports on the R50 Ultra.
- Direction Keys (D-Pad): For directional input in games and menu navigation.
- FN Button: Function button, specific uses may vary by system/emulator.
- Left/Right Rocker (Analog Joysticks): For precise 360-degree movement, often with RGB backlighting.
- Y/X/A/B Keys: Standard action buttons.
- Start Button: Initiates games, pauses, or confirms selections.
- Select Button: Used for various in-game functions or menu options.
- Volume +/-: Adjusts the audio output level.
- Restart Button: Restarts the console or current game.
- R1/R2/L1/L2 Triggers: Shoulder buttons for additional in-game actions.
- Headphone Jack: 3.5mm port for connecting headphones.
- OTG Jack: For connecting external USB devices (e.g., external storage, controllers).
- Type-C Jack: USB-C port for charging and data transfer.
- ON/OFF Switch: Power switch for the device.
- RAM Slot: For internal memory access (not user-serviceable).
5. Setup Instructions
5.1 Initial Charging
Before first use, fully charge your RegiisJoy R50 Ultra. Connect the provided USB-C charging cable to the Type-C Jack on the console and plug the other end into a 5V 2A charger (not included). A full charge typically takes about 1.5 hours.

Image 5.1: The console connected to a USB-C charger, illustrating the charging process.
5.2 TF Card Installation
The 256GB TF card comes pre-installed. If you need to remove or re-insert it, locate the TF card slot (often near the USB-C port or on the side). Gently push the card in until it clicks into place. To remove, push it again until it springs out.
6. Operating Instructions
6.1 Power On/Off
- To Power On: Slide the ON/OFF switch to the 'ON' position. The console will boot up, displaying the main menu.
- To Power Off: Slide the ON/OFF switch to the 'OFF' position. Ensure you save any game progress before powering off to avoid data loss.
6.2 Menu Navigation
Use the Direction Keys or the Left Rocker to navigate through the main menu and select different console systems or game categories. Press the 'A' button to confirm a selection and the 'B' button to go back.
6.3 Playing Games
- From the main menu, select the desired console system (e.g., 'SUPER FAMICOM', 'PLAYSTATION').
- Browse the list of available games using the Direction Keys or Left Rocker.
- Press the 'A' button to launch the selected game.
- During gameplay, use the console's buttons and joysticks as per the game's controls.
6.4 Saving and Loading Game States
Many emulators support saving and loading game states (save states). This allows you to save your progress at any point in a game, not just at in-game save points. Refer to the specific emulator's menu (often accessed via a combination of 'FN' and other buttons, or the 'Menu' button if available) for options to 'Save State' and 'Load State'.
6.5 Connecting Headphones
For a private audio experience, plug your 3.5mm headphones into the Headphone Jack located on the top of the console.
7. Adding More Games
The console supports adding more games beyond the pre-installed library. This typically involves connecting the TF card to a computer, transferring game ROMs to the appropriate emulator folders, and then re-inserting the TF card into the console. Ensure the game files are in compatible formats for the respective emulators.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the console's exterior. For the screen, use a microfiber cloth. Avoid harsh chemicals or abrasive materials.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if it will be stored for an extended period.
- Storage: Store the console in a cool, dry place away from direct sunlight and extreme temperatures.
- Screen Protection: Apply the included screen protector to prevent scratches and damage to the display.
9. Troubleshooting
- Console Freezes or Crashes: Ensure you are using a 5V 2A charger. Insufficient voltage can cause instability. If the issue persists, try restarting the console using the 'Restart' button.
- Games Not Loading: Verify that the game files are correctly placed in the appropriate emulator folders on the TF card and are in a compatible format.
- TF Card Capacity Issue: The 256GB memory card may have a hidden area to prevent copying. You can use a memory card copier or format the card to confirm the actual usable capacity.
- No Sound: Check the volume settings. Ensure headphones are properly connected if in use.
10. Specifications
| Feature | Specification |
|---|---|
| System | Open Source Linux System |
| CPU | RK3326 ARM 64bit Quad Core Cortex-A35 CPU up to 1.5GHz |
| GPU | Mali-G31MP2 (520MHz) Support for OpenGL ES 3.2 |
| RAM | DDR4L 8GBIT |
| Screen | 4.55 inch IPS OCA Full Fit High-Definition MIPI Screen 640*480 |
| TF Card | 16G-256G (256GB included) |
| Horn | Built-in 8W Cavity Horn |
| Battery Capacity | 4000 mAh |
| Input Power | 5V/2A |
| Maximum Power Consumption | 5W |
| Battery Life | 10H |
| Charging Time | 2H |
| Charging Interface | Type-C |
| OTG Data Port | Type-C |
| Headset | Standard 3.5mm Interface |
| Product Dimensions | 5 x 1 x 9 inches |
| Item Weight | 9.6 ounces |
| Material | Plastic |
11. Warranty and Support
For warranty information, technical support, or any questions regarding your RegiisJoy R50 Ultra Handheld Game Console, please visit the official RegiisJoy website. Our customer service team is dedicated to assisting you.