1. Product Overview
The ShanWan Q38 is a versatile wireless Bluetooth controller designed for a wide range of gaming platforms. It features advanced controls such as Hall Effect joysticks and micro-switch buttons for enhanced precision and responsiveness.

Image 1.1: Top-down view of the ShanWan Q38 Wireless Bluetooth Controller, showcasing its compact design and button layout.
2. Package Contents
Please ensure all items are present in the package:
- ShanWan Q38 Wireless Bluetooth Controller
- USB Charging Cable
- User Manual (this document)
- 1 AAA Battery (pre-installed or included separately)
3. Setup and Connectivity
3.1 Charging the Controller
Before initial use, ensure the controller is sufficiently charged. Connect the provided USB charging cable to the controller's charging port and to a USB power source (e.g., computer, USB wall adapter). The LED indicator will show charging status.
3.2 Compatibility
The ShanWan Q38 controller is compatible with the following platforms:
- Nintendo Switch / Switch 2 (firmware upgrade may be required for Switch 2)
- Steam Deck
- PC (Windows)
- Android devices (phones, tablets)
- iPhone
- iPad
- macOS devices
- PS4 (as indicated by mode switch, specific compatibility may vary)

Image 3.1: The ShanWan Q38 controller demonstrating compatibility with multiple gaming platforms.
3.3 Connecting via Bluetooth
To connect the controller to your device:
- Power On: Press and hold the Home button on the controller until the indicator lights begin to flash.
- Select Mode: Use the mode switch located on the top edge of the controller to select the appropriate mode for your device:
- X Mode: For Mobile & Computer (Android, PC, macOS, iOS).
- S Mode: For Nintendo Switch.
- P Mode: For PS4 (if compatible).
- Pairing: On your device, navigate to the Bluetooth settings and search for available devices. Select "ShanWan Q38" (or similar) from the list to pair.
- Confirmation: Once successfully paired, the indicator light on the controller will become solid.

Image 3.2: Detail of the three-mode fast switching selector on the controller.
3.4 Customization and Calibration
For advanced customization, including button remapping and macro functions, download the official "gamepad space" application. This application also allows for controller calibration to ensure optimal performance.
4. Operating the Controller
4.1 Key Features
- Hall Effect Joysticks: Provides high precision and sensitivity. The joystick height is adjustable between 5mm and 8mm for personalized comfort.
- Composite Micro-Switch Buttons: These buttons offer a tactile response similar to mechanical keyboards, providing quick and precise input.
- Mechanical Triggers: Designed for fast response times.
- Dual Micro Motors: Provides dual vibration feedback for an immersive gaming experience.
- Somatosensory Gyroscope: Equipped with a 6-axis gyroscope for motion control in supported games.

Image 4.1: Detail of the adjustable Hall Effect joysticks.

Image 4.2: Close-up of the composite micro-switch action buttons.

Image 4.3: Diagram illustrating the internal components of the composite micro-keypad.

Image 4.4: Visual representation of the controller's gyroscope functionality.
4.2 Gaming Experience
The compact design allows for portability, making it suitable for gaming on the go with devices like the Nintendo Switch or smartphones.

Image 4.5: Controller in use with a Nintendo Switch.

Image 4.6: Controller paired with a smartphone for mobile gaming.

Image 4.7: Two controllers in use for multiplayer gaming on a PC.
5. Maintenance
To ensure the longevity and optimal performance of your ShanWan Q38 controller, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the controller. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the device. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If using replaceable AAA batteries, remove them if the controller will not be used for an extended period to prevent leakage.
- Avoid Drops: Protect the controller from physical impact and drops, which can damage internal components.
6. Troubleshooting
If you encounter issues with your ShanWan Q38 controller, refer to the following common problems and solutions:
- Controller Does Not Power On:
- Ensure the battery is correctly inserted and has sufficient charge. Replace AAA batteries if necessary.
- Connect the controller to a power source using the USB cable to confirm if it charges.
- Difficulty Connecting via Bluetooth:
- Ensure the controller is in the correct mode (X, S, or P) for your device.
- Turn off and on your device's Bluetooth.
- Forget the device in your Bluetooth settings and attempt to re-pair.
- Ensure the controller is within the effective range of your device.
- Buttons or Joysticks Not Responding Correctly:
- Calibrate the controller using the "gamepad space" application.
- Check for any physical obstructions or debris around the buttons or joysticks.
- Ensure the controller's firmware is up to date, especially for Switch 2 compatibility.
- Random Disconnections:
- Ensure there are no strong wireless interferences nearby.
- Keep the controller close to the connected device.
- Re-pair the controller if disconnections are frequent.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | Q38 |
| Manufacturer | ShanWan |
| Connectivity | Bluetooth Wireless |
| Compatibility | Switch/Switch 2, Steam Deck, PC, Android, iPhone, iPad, macOS, PS4 |
| Joystick Type | Hall Effect, Adjustable Height (5mm-8mm) |
| Button Type | Composite Micro-Switch |
| Vibration | Dual Micro Motors |
| Motion Control | 6-axis Gyroscope |
| Package Dimensions | 5.63 x 4.53 x 1.54 inches |
| Item Weight | 4.6 ounces |
| Batteries | 1 AAA battery required (included) |

Image 7.1: Physical dimensions of the ShanWan Q38 controller.
8. Warranty and Support
For warranty information and customer support, please refer to the official ShanWan website or contact the retailer from whom you purchased the product. Keep your proof of purchase for warranty claims.





