1. Introduction
Welcome to the HOPPUP Predator Xo4 Gaming Earbuds user manual. These wireless in-ear earbuds are designed to provide an immersive audio experience for gaming, music, and calls. Featuring low latency, long playtime, and rapid charging, the Predator Xo4 offers a blend of performance and convenience.

Image: Overview of HOPPUP Predator Xo4 Earbuds highlighting features like 50 hours playtime, 13mm drivers, Active Engage, Rapid Charge, RGB Lights, and Touch Controls.
2. Box Contents
Please check the package for the following items:
- HOPPUP Predator Xo4 Wireless Earbuds (Left and Right)
- Charging Case
- Type-C USB Charging Cable
- Ear Cushions / Eartips (various sizes)
- User Manual (this document)
- Warranty Card
3. Setup
3.1 Initial Charging
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C USB cable to the charging port on the case and a compatible USB power source. The LED indicators on the case will show the charging status. A full charge typically takes about 2 hours.

Image: HOPPUP Predator Xo4 Earbuds in their charging case, illustrating the Type-C rapid charging feature. A 10-minute charge provides approximately 60 minutes of playtime.
The earbuds support rapid charging, providing up to 90 minutes of playtime with just a 10-minute charge.
3.2 Pairing with a Device
- Ensure the charging case has sufficient power.
- Open the charging case lid. The earbuds will automatically enter pairing mode, indicated by flashing LED lights.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "HOPPUP Predator Xo4" from the list.
- Once connected, the earbud LEDs will stop flashing, and you will hear a confirmation tone.
The earbuds utilize Bluetooth 5.3 technology for a stable connection up to 15 meters.

Image: HOPPUP Predator Xo4 Earbuds and charging case, demonstrating the Bluetooth 5.3 pairing process with a smartphone.
4. Operating Instructions
4.1 Touch Controls
The Predator Xo4 earbuds feature intuitive touch controls. The specific functions may vary slightly depending on your device and application.
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause | Single Tap | Single Tap |
| Next Track | Double Tap | Double Tap |
| Previous Track | Triple Tap | Triple Tap |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Long Press (2s) | Long Press (2s) |
| Activate Voice Assistant | Long Press (2s) | Long Press (2s) |
| Toggle Gaming Mode | Quadruple Tap | Quadruple Tap |
4.2 Gaming Mode (35ms Low Latency)
For an optimized gaming experience, activate the dedicated Gaming Mode. This mode reduces audio latency to 35ms, ensuring synchronized audio and video during gameplay. To toggle Gaming Mode, perform a quadruple tap on either earbud. You will hear an audio prompt indicating the mode change.

Image: HOPPUP Predator Xo4 Earbuds and charging case, highlighting the 'Rage Mode' with 35ms low latency for gaming.
4.3 Calling Functionality
The Predator Xo4 earbuds are equipped with dual MEMS microphones and Environmental Noise Cancellation (ENC) for clear HD calling. Use the touch controls to answer, end, or reject calls.

Image: HOPPUP Predator Xo4 Earbuds showcasing 'Hush Mode' with Dual Microphones and Environmental Noise Cancellation (ENC) for clear communication.
4.4 Audio Quality
Experience powerful audio with 13mm dynamic drivers, delivering deep bass and clear sound for music and entertainment.

Image: Close-up of a HOPPUP Predator Xo4 earbud, emphasizing 'Bomberz Sound' delivered by 13mm drivers.
4.5 RGB LED Lights
The earbuds and charging case feature integrated RGB LED lights, enhancing the aesthetic appeal, especially during gaming sessions.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them separately with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts on both earbuds and case are clean and free of debris.
5.2 Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures and direct sunlight.
6. Troubleshooting
6.1 Earbuds Not Pairing
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid again.
- Turn off and on your device's Bluetooth.
- If previously paired, try forgetting the device from your Bluetooth list and re-pairing.
6.2 No Sound or Low Volume
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are properly seated in your ears.
- Clean any debris from the earbud speaker mesh.
- Reconnect the earbuds to your device.
6.3 Charging Issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different Type-C cable and power adapter.
- Clean the charging contacts on the earbuds and inside the case.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | PREDATORXO4 |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 15 meters |
| Audio Driver Size | 13 mm Dynamic Driver |
| Audio Latency | 35 ms (Gaming Mode) |
| Playtime | Up to 50 hours (with charging case) |
| Charging Type | Type-C Fast Charging |
| Battery Charge Time | Approx. 2 hours |
| Microphone | Dual MEMS Mic with ENC |
| Control Method | Touch Control, Voice Control |
| Water Resistance | Water Resistant |
| Weight | 80 Grams |
| Material | Plastic |
8. Warranty Information
The HOPPUP Predator Xo4 Gaming Earbuds come with a 1-year warranty from the date of invoice. This warranty covers manufacturing defects. Please retain your purchase receipt for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
9. Customer Support
For any queries, technical assistance, or warranty claims, please contact HOPPUP customer support:
- Phone: +919354256077
- Email: help@hoppup.in
- Manufacturer: Optimum Technologies Private Limited, UPER G/F, 19, SHIVPURI, East Krishna Nagar, Delhi, 110051, India