1. Product Overview
The X91 OWS Earhook Earphones are designed for an open wireless audio experience, featuring Bluetooth 5.3 for stable connectivity, low latency for gaming, HiFi stereo sound, and noise reduction for clear communication. Their ergonomic earhook design ensures comfort and stability during various activities.

Figure 1: X91 OWS Earhook Earphones and Charging Case
2. Package Contents
Please check the package for the following items:
- X91 OWS Earhook Earphones (Left and Right)
- Charging Case
- User Manual (this document)
- Charging Cable (not explicitly shown but standard)
3. Setup Guide
3.1 Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case. The charging case features a high-definition mirror digital display to show real-time power levels for both the case and individual earphones.
- Place the earphones into the charging case.
- Connect the charging case to a power source using the provided charging cable.
- The digital display on the case will indicate charging status and battery percentage.

Figure 2: High-Definition Digital Display on Charging Case

Figure 3: Charging and Battery Endurance Information
3.2 Wearing the Earphones
The X91 OWS earphones feature an earhook, non-in-ear design for comfortable and stable wear, especially during sports or extended use. This design allows for awareness of environmental sounds and promotes healthy listening without damaging the ear canal.
- Identify the Left (L) and Right (R) earphones.
- Gently hook the earphone over your ear, ensuring the speaker part is positioned correctly near your ear canal without entering it.
- Adjust for a secure and comfortable fit.

Figure 4: Non-In-Ear Wearing Method
3.3 Bluetooth Pairing
The earphones utilize Bluetooth 5.3 for a fast, stable, and energy-efficient connection.
- Ensure the earphones are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "X91 OWS" (or similar name) from the list.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use.

Figure 5: Bluetooth 5.3 Dual Transmission

Figure 6: Wireless Bluetooth 5.3 Chip
4. Operating Instructions
4.1 Power On/Off
- Power On: Remove earphones from the charging case, they will power on automatically. Alternatively, long press the touch area for 3 seconds.
- Power Off: Place earphones back into the charging case, they will power off automatically. Alternatively, long press the touch area for 3 seconds.
4.2 Touch Controls
The X91 OWS earphones feature intelligent touch controls for various functions:
| Function | Action |
|---|---|
| Play/Pause | Double-click the touch area on either the left or right earphone. |
| Volume Up | Triple-click the touch area on the right earphone. |
| Volume Down | Triple-click the touch area on the left earphone. |
| Next Song | Triple-click the touch area on the right earphone. |
| Previous Song | Triple-click the touch area on the left earphone. |
| Answer/Hang Up Call | Double-click the touch area on either earphone. |
| Reject Call | Long press the touch area on either earphone during an incoming call. |
| Activate Voice Assistant | Long press the touch area for 2 seconds. |

Figure 7: Intelligent Touch Control Functions
4.3 Audio Features
- 3D Surround Sound: Experience immersive audio with 3D surround sound effects and 9D vertical ring winding sound, enhanced by a titanium alloy vibration model structure.
- HD Voice & Noise Reduction: Enjoy clear, high-definition voice calls with enhanced noise reduction technology and dual microphones for directional pickup, ensuring clear communication even in noisy environments.
- Low Latency Gaming: The Bluetooth 5.3 chip provides low latency, ensuring audio-visual synchronization for an optimal gaming experience.

Figure 8: Directional Transmission and 3D Surround Sound

Figure 9: High-Fidelity Surround Sound Structure

Figure 10: HD Voice and Noise Reduction

Figure 11: Low Latency Gaming Experience
5. Maintenance
5.1 Cleaning
- Wipe the earphones and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical sprays.
- Avoid getting moisture in any openings.
5.2 Storage
- When not in use, store the earphones in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures and direct sunlight.
6. Troubleshooting
6.1 Common Issues
- Earphones not pairing: Ensure both earphones are out of the case and in pairing mode. Turn off and on your device's Bluetooth, then try re-pairing.
- No sound: Check the volume levels on both your device and the earphones. Ensure earphones are properly connected to your device.
- Charging issues: Verify the charging cable and adapter are working. Ensure the earphones are correctly seated in the charging case. Clean charging contacts if necessary.
- Touch controls unresponsive: Ensure your fingers are clean and dry. Try restarting the earphones by placing them back in the case and taking them out again.
7. Specifications
| Feature | Specification |
|---|---|
| Model | X91 OWS Earhook Earphones |
| Material | Plastic |
| Category | Earphones & Headphones |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Balanced Armature |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Style | Ear Hook |
| Bluetooth Version | 5.3 |
| Charging Duration | Approx. 1.5 hours |
| Total Duration (with charging case) | Approx. 50 hours |
| Single Playback Duration | Approx. 6 hours |
| Package Length | 13 cm |
| Package Width | 8 cm |
| Package Height | 3 cm |
| Package Weight | 0.107 kg |
8. User Tips
- Optimal Fit: For the best sound quality and comfort, ensure the earhooks are securely placed over your ears and the speaker is aligned with your ear canal.
- Battery Management: Regularly check the digital display on the charging case to monitor battery levels and recharge as needed to avoid interruptions.
- Gaming Performance: For critical gaming sessions, ensure your device is close to the earphones to maintain the lowest latency connection.
9. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the seller directly through the platform where the purchase was made. Keep your purchase records for reference.