Introduction
The YOWU Headphone Fox Spirit Limited Edition is a wireless foldable gaming headset designed for ACG enthusiasts. It features customizable lighting, app control, and exclusive voice prompts, offering a unique and immersive audio experience.

The YOWU Headphone Fox Spirit Limited Edition in its distinctive orange and white design, featuring fox ear accents, worn by a user.
What's in the Box
Please verify that all items listed below are included in your package:
- YOWU Headphone FOX SPIRIT LIMITED EDITION
- Exclusive Bunny Case for Over-ear headphones
- 2 in 1 USB TYPE-C Charging Audio Cable (1.8m)
- 5V 1A USB Port Power Adapter
- User Manual

Contents of the YOWU Headphone Fox Spirit Limited Edition package, including the headphones, bunny case, charging cable, power adapter, and user manual.
Setup
Charging the Headset
Before first use, fully charge your headset. Connect the 2-in-1 USB Type-C charging audio cable to the headset's Type-C port and the other end to the provided 5V 1A USB Port Power Adapter. A full charge takes approximately 1.6 hours. The headset features an auto-disconnect function to protect the battery when fully charged.

Close-up of the YOWU Headphone Fox Spirit Limited Edition showing the Type-C charging port and cable connected, with text indicating 1.6 hours charging time and 48 hours playback.
Bluetooth Pairing
Follow these steps to pair your headset with a Bluetooth-enabled device:
- Turn on the headset. You will hear the exclusive voice prompt: "Susu coming! Where's my snacks?"
- Enable Bluetooth on your device (smartphone, tablet, laptop, desktop).
- Search for "YOWU-SELKIRK-FOX" in the list of available Bluetooth devices.
- Select the headset to pair. Upon successful connection, you will hear: "Ha! Paired successfully, you found me!"

Image showing the YOWU Headphone Fox Spirit Limited Edition connected wirelessly to a laptop and a smartphone, illustrating dual connection via Bluetooth 5.0 and Type-C.
Operating Instructions
Basic Controls
The headset features integrated controls for volume adjustment, voice commands, and call management. Refer to the physical buttons located on the headset for specific functions.
App Control and Customization
Enhance your experience by using the dedicated YOWU App, available for download on your smartphone or tablet. The app allows for extensive customization:
- Lighting Customization: Personalize your headset's appearance by choosing from countless light colors and various light modes. The earmuffs feature a unique dual lamp design (outline lamp + line lamp) in the YOWU logo shape.
- Sound Effects: Apply and adjust 4 different sound effects to tailor your audio experience.
- Built-in Music Library: Access a built-in music library where you can collect songs and set timers to automatically turn off audio playback after a desired duration.
- Functionality Toggle: Tap the "⚡" icon on the top left corner within the app to enable or pause corresponding functionalities.

The YOWU Headphone Fox Spirit Limited Edition next to a smartphone displaying the YOWU App interface, showing a color wheel for DIY RGB effect customization.
Voice Prompts (Tushan Susu Exclusive Voice)
The headset features exclusive voice prompts from Tushan Susu (in Chinese version) for key actions:
- Power On: "Susu coming! Where's my snacks?"
- Bluetooth Connected: "Ha! Paired successfully, you found me!"
- Power Off: "See you next time, fighting!"
- Low Battery: "Magical power shortage, charge me now!"
Wired Connection
The included 2-in-1 USB Type-C charging audio cable allows you to connect the headset directly to your devices (laptops, desktops) for audio playback while simultaneously charging the headphones.
Maintenance
Cleaning
To clean your headset, use a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and materials.
Storage
When not in use, store the headset in its exclusive bunny case. This will protect it from dust, scratches, and potential damage, ensuring its longevity.

The YOWU Headphone Fox Spirit Limited Edition alongside its exclusive fluffy white bunny headset case, emphasizing protection and portability.
Ear Pad Care
The ear pads are crafted from high-quality PU leather. While designed for durability, synthetic leather can show signs of wear over time. Handle with care to preserve their condition.
Troubleshooting
If you encounter any issues with your YOWU Headphone Fox Spirit Limited Edition, please refer to the following common problems and solutions:
No Power/Won't Turn On
- Ensure the headset is fully charged. Connect it to the power adapter and charging cable for at least 1.6 hours.
Cannot Pair via Bluetooth
- Make sure the headset is in pairing mode (refer to the operating instructions for indicator lights).
- Ensure Bluetooth is enabled on your device and it is within 10 meters of the headset.
- Try forgetting "YOWU-SELKIRK-FOX" from your device's Bluetooth settings and attempt to pair again.
Poor Sound Quality
- Check the audio source to ensure it is playing high-quality audio.
- Ensure the headset is fully charged, as low battery can affect performance.
- If using a wired connection, ensure the cable is securely connected to both the headset and your device.
- The headset features physical noise reduction; ensure earcups are properly seated over your ears for optimal sound isolation.
App Issues
- Ensure your device's operating system is up to date.
- If issues persist, try reinstalling the YOWU App.
- Ensure the headset is connected via Bluetooth to your device for the app to function correctly.
Specifications
| Feature | Detail |
|---|---|
| Product Name | YOWU Headphone FOX SPIRIT LIMITED EDITION |
| Model | SELKIRK-4 |
| Charging Time | 1.6 Hours |
| Level of Sensitivity | 105 dB/V@1kHz |
| Frequency Range | 10Hz - 20kHz |
| Connection Method | Wireless (Bluetooth 5.0) + Wired (Type-C) |
| Built-in Microphone | Stereo Microphone |
| Sound Generating Unit | 2 x Φ40mm (1.6in) |
| Battery Capacity | 1000mAh Lithium Polymer Battery |
| Bluetooth | Qualcomm Bluetooth 5.0 support for aptX |
| Endurance Time | 48 Hours (without Lighting); 3-20 Hours (with Lighting) |
| Accessories | 2 in 1 USB TYPE-C charging audio cable 1.8m, 5V 1A USB Port Power Adapter, Exclusive Bunny Case |
| App Features | Customizable light colors, light mode, 4 sound effects, Built-in Music Library |
| Noise Control | Sound Isolation |
| Item Weight | 435 Grams |
Warranty and Support
For detailed warranty information and technical support, please refer to the official YOWU website or contact YOWU customer service directly. It is recommended to keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: YOWU
Date First Available: 22 February 2021

