1. Introduction
The QRD Junior E5 Mini Wireless Controller is a compact and versatile gamepad designed for a wide range of gaming platforms. Its ergonomic and lightweight design makes it ideal for users with smaller hands or for portable gaming. This manual provides detailed instructions for setting up, operating, and maintaining your controller to ensure optimal performance.

2. Product Overview
2.1 What's in the Box
- QRD Junior E5 Mini Wireless Controller
- USB-C Charging Cable
- User Manual
2.2 Key Features
- Wireless and Wired Connection: Supports both Bluetooth 5.3 wireless and USB-C wired connections.
- Compact and Lightweight Design: Ergonomically designed for smaller hands, weighing only 139g.
- High-Precision Joysticks: Responsive analog sticks for accurate and smooth control.
- Responsive Trigger Buttons (L2/R2): Smooth and responsive action for enhanced gameplay.
- Durable Buttons: Quick-response action buttons built for extensive gaming.
- Long Battery Life: 450mAh battery provides up to 8 hours of playtime.
- Vibration Feedback: Built-in rumble feature with 4 adjustable levels (0%, 30%, 70%, 100%).
- Six-Axis Gyro Motion Control: Enhances precision and immersion in motion-intensive games.
- Turbo Speed Function: Programmable turbo function with 3 speed levels (8, 15, 25 presses/sec).
- One-Click Wake-up: Quickly activates the controller for supported devices.
- X-input Support: Seamless compatibility with a variety of PC games.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | E5 |
| Type | Gamepads |
| Interface Type | USB, Bluetooth 5.3 |
| Compatible Platform | Nintendo Switch, PC, Android, iOS, Steam |
| Compatible Nintendo Model | Nintendo Switch, Nintendo Switch OLED |
| Size | 127mm x 84mm x 54mm |
| Weight | 139g |
| Battery Capacity | 450mAh |
| Playtime | Up to 8 hours |
| Wireless Range | >8m |
| Battery Included | Yes |
| Certification | CE, RoHS |

4. Setup and Connection
4.1 Charging the Controller
Before first use, fully charge the controller using the provided USB-C cable. Connect the USB-C end to the controller and the USB-A end to a power source (e.g., computer USB port, USB wall adapter). The LED indicators on the controller will show charging status.
4.2 Wireless Connection (Bluetooth)
The controller supports wireless connection via Bluetooth 5.3 for Nintendo Switch, PC, iOS, and Android devices.
4.2.1 Connecting to Nintendo Switch/Switch OLED/Switch Lite
- From the HOME Menu, select "Controllers" > "Change Grip/Order".
- While the screen shows "Press L + R on the controller", press and hold the SYNC Button on the QRD Junior E5 controller for a few seconds until the player LEDs begin to flash.
- Once paired, the player LED(s) corresponding to the controller number will remain lit.

4.2.2 Connecting to PC, iOS, and Android Devices
- Ensure Bluetooth is enabled on your device.
- Press and hold the SYNC Button on the QRD Junior E5 controller for a few seconds until the player LEDs begin to flash, indicating pairing mode.
- On your device, search for Bluetooth devices and select "QRD E5 Controller" (or similar) from the list.
- Once connected, the player LED(s) on the controller will stop flashing and remain solid.
4.3 Wired Connection (USB-C)
To use the controller in wired mode, connect the USB-C cable from the controller to your PC or Nintendo Switch dock. The controller will automatically switch to wired mode and be ready for use.
5. Operating Instructions
5.1 Basic Controls
- Power On: Press the Home button.
- Power Off: Press and hold the Home button for 3-5 seconds.
- A/B/X/Y Buttons: Standard action buttons.
- D-Pad: Directional input.
- Left/Right Analog Sticks: For movement and camera control.
- L/R Buttons: Shoulder buttons.
- ZL/ZR Buttons: Trigger buttons.
- Minus (-) / Plus (+) Buttons: Select/Start or equivalent functions.
- Home Button: Returns to the system home screen.
- Screenshot Button: Captures a screenshot (functionality may vary by platform).
- Turbo Button (T): Activates/deactivates Turbo function.

6. Advanced Features
6.1 Vibration Adjustment
The controller offers 4 levels of vibration intensity to customize your gaming experience:
- 0% (No vibration)
- 30% (Low vibration)
- 70% (Medium vibration - Default)
- 100% (Strong vibration)
Refer to the controller's specific button combinations in the included manual for adjusting vibration levels.

6.2 Turbo Speed Function
The programmable Turbo function allows for rapid-fire actions, useful for games requiring quick, repeated button presses. It has 3 adjustable speed levels:
- Level 1: 8 presses/second
- Level 2: 15 presses/second
- Level 3: 25 presses/second
To activate/deactivate or adjust the Turbo speed, consult the specific instructions in the included user manual.

6.3 Six-Axis Gyro Motion Control
Experience precise motion control with the advanced six-axis gyro, enhancing immersion in motion-intensive games. This feature is compatible with Nintendo Switch/OLED, PC, and mobile games that support motion input.

7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the controller. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the controller regularly, even if not in use for extended periods.
- Avoid Drops: Protect the controller from drops and impacts, which can damage internal components.
8. Troubleshooting
- Controller not turning on: Ensure the controller is charged. Connect it to a power source using the USB-C cable.
- Controller not connecting via Bluetooth:
- Ensure the controller is in pairing mode (LEDs flashing).
- Check that Bluetooth is enabled on your device.
- Forget the device from your device's Bluetooth settings and try pairing again.
- Restart both the controller and your device.
- Input lag or disconnection:
- Ensure the controller is within the wireless range (>8m).
- Minimize interference from other wireless devices.
- Try a wired connection using the USB-C cable.
- Buttons not responding:
- Ensure the controller is properly connected.
- Restart the controller.
- If the issue persists, contact customer support.
9. User Tips
- The compact size of the QRD Junior E5 makes it excellent for travel or for users who prefer a smaller, lighter controller.
- Experiment with the 4 vibration levels to find the setting that best suits your game and personal preference.
- Utilize the programmable Turbo function for games that require rapid, repetitive button presses to gain an advantage.
- For competitive gaming or to eliminate any potential wireless latency, consider using the wired USB-C connection.
10. Warranty and Support
This QRD product is manufactured with high-quality standards. For any issues or inquiries, please refer to the contact information below.
Customer Support:
- Email: support@qrdgame.com
- Website: www.qrdgame.com
Please retain your proof of purchase for any warranty claims.




