1. Introduction
Thank you for choosing the Monster XKT22 Bluetooth 5.4 Earphones. These True Wireless Stereo (TWS) gaming earbuds feature a unique triangle design, advanced Bluetooth 5.4 connectivity, and Hifi stereo sound for an immersive audio experience. This manual provides essential information for setting up, operating, and maintaining your new earphones.

2. Package Contents
Please check the package for the following items:
- Monster XKT22 Earphones (Left and Right)
- Charging Case
- USB Type-C Adapter (Charging Cable)
- User Manual
3. Setup
3.1 Charging the Earphones and Case
Before first use, fully charge the earphones and charging case.
- Connect the provided USB Type-C charging cable to the charging port on the case.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
- The charging indicator on the case will show charging status. A full charge for the case takes approximately 1.5 hours.
- The charging case has a 300mAh capacity, providing extended battery life for your earphones.

3.2 Pairing with Your Device
The Monster XKT22 earphones feature an upgraded Bluetooth 5.4 chip for fast and stable connections.
- Ensure the earphones are charged.
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth.
- Search for "Monster XKT22" in the list of available Bluetooth devices.
- Select "Monster XKT22" to connect. Once connected, you will hear a confirmation tone, and the earphones will be ready for use.
- The power level of the earphones will be displayed on your connected device.

3.3 Wearing the Earphones
The earphones are designed for an ergonomic, semi-in-ear fit to ensure comfort and stability.
- Gently insert each earbud into your ear canal.
- Adjust the angle until it feels secure and comfortable.

4. Operating Instructions
4.1 Basic Functions
- Power On/Off: Earphones power on automatically when taken out of the case and power off when placed back in the case.
- Play/Pause: Tap either earbud once.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Volume Control: The earphones support volume control via your connected device.
- Answer/End Call: Tap either earbud once.
- Reject Call: Long press either earbud.
- Activate Voice Assistant (Siri/Google Assistant): Triple-tap either earbud.
4.2 Switching Between Music and Game Modes
The Monster XKT22 earphones offer dual modes optimized for music listening and gaming.
- To switch between Music Mode and Game Mode, long press the touch area on either earbud for 2 seconds.
- Game Mode provides low latency audio, enhancing your gaming experience.

4.3 Single and Dual Ear Use
You can use either earbud independently or both together.
- Simply take out one earbud from the charging case to use it in mono mode.
- Take out both earbuds for stereo sound. The earphones will automatically switch between modes.

4.4 Rotary Decompression Feature
The charging case features a unique rotary design that can be used for decompression, similar to a fidget spinner.

4.5 Video Demonstration
Watch this video for a quick overview of the Monster XKT22 features and operation:
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners or solvents.
5.2 Storage
- When not in use, always store the earphones in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures.
5.3 Water Resistance
The Monster XKT22 earphones are waterproof. This means they are resistant to splashes and sweat, making them suitable for workouts and light rain. However, they are not designed for submersion in water, such as swimming or showering.
6. Troubleshooting
If you encounter any issues with your Monster XKT22 earphones, please refer to the following common solutions:
- Earphones not connecting/pairing:
- Ensure both earphones are fully charged.
- Place both earphones back into the charging case, close the lid, wait a few seconds, then open the lid again to re-initiate pairing mode.
- Turn off and on Bluetooth on your device.
- Forget/delete "Monster XKT22" from your device's Bluetooth list and try pairing again.
- No sound from one earbud:
- Ensure both earbuds are charged.
- Place both earbuds back in the case, close, and reopen.
- Clean the charging contacts on both the earbuds and the case.
- Charging issues:
- Check if the USB Type-C cable is securely connected to both the case and the power source.
- Try a different USB cable or power adapter.
- Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Voice assistant (Siri) not responding:
- Ensure the earphones are properly connected to your device.
- Check your device's settings to ensure the voice assistant is enabled and accessible via Bluetooth accessories.
- Sound quality issues (distortion, low volume):
- Ensure the earbuds are clean and properly seated in your ears.
- Adjust the volume on both your device and the earphones.
- Try playing audio from a different source or application.
7. Specifications
| Feature | Specification |
|---|---|
| Product Type | True wireless Bluetooth headphones |
| Product Model | Monster Airmars XKT22 |
| Bluetooth Version | 5.4 |
| Transmission Distance | About 10m (<10m) |
| Horn Diameter | Φ13mm |
| Horn Impedance | 32 Ω ± 15% |
| Horn Sensitivity | 104 ± 3dB |
| Frequency Response Range | 20Hz - 20KHz |
| Max Output | 10mW |
| Number of Drivers | 2 |
| Charging Interface | Type-C |
| Charging Case Battery Capacity | 300mAh 3.7V |
| Music Playback Duration | About 4 hours |
| Charging Time (Case) | About 1.5 hours |
| Material | Metal, ABS |
| Waterproof | Yes |
| Active Noise-Cancellation | Yes |
| With Microphone | Yes |
| Apple Siri Support | Yes |


8. User Tips
- Optimize for Audio: Remember to switch between Music Mode and Game Mode to get the best audio experience for your current activity. Game Mode reduces latency, while Music Mode enhances sound quality for general listening.
- Comfortable Fit: The semi-in-ear design is intended for comfort. Experiment with the fit to ensure a secure seal for optimal sound and noise cancellation.
- Fidget Feature: The unique rotary design of the charging case isn't just for looks; it can be used as a fidget toy for stress relief during breaks.
- Voice Assistant: Utilize the triple-tap gesture to quickly access your device's voice assistant for hands-free control.
9. Warranty and Support
The Monster XKT22 earphones come with a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly.