Introduction
Thank you for choosing the Monster XKT08 TWS Bluetooth Earphones. These earphones are designed to provide a superior audio experience with features tailored for gaming, including low latency, ENC noise reduction, and stable Bluetooth 5.3 connectivity. This manual will guide you through the setup, operation, and maintenance of your new earphones.

Package Contents
Please check the box for the following items:
- Monster XKT08 TWS Bluetooth Earphones (Left and Right)
- Charging Case
- USB Type-C Adapter (Charging Cable)
- User Manual
Setup
1. Initial Charging
Before first use, ensure the earphones and charging case are fully charged.
- Place both earphones into the charging case.
- Connect the charging case to a power source using the provided USB Type-C cable.
- The charging indicator will show the charging status.
Charging Time:
- Earphones: Approximately 1.5 hours
- Earphones + Charging Case: Approximately 2 hours

2. Pairing with a Device
The Monster XKT08 earphones feature automatic matching for easy connection.
- Open the charging case and take out both earphones. They will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), go to Bluetooth settings.
- Search for available devices and select "Monster Airmars XKT08" from the list.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use.

The earphones are widely compatible with Android, iOS, and Windows devices.

Operating Instructions
Basic Controls
The Monster XKT08 earphones feature touch controls for various functions. Specific touch gestures for play/pause, skip tracks, answer/end calls, and volume control are typically detailed in the quick start guide included with your product. Refer to that guide for precise touch commands.
Voice Assistant
Activate your device's voice assistant (e.g., Siri, Google Assistant) directly from the earphones using the designated touch control. This allows for hands-free commands and information retrieval.
Master-Slave Switch
The earphones support a master-slave switch, allowing you to use either earbud independently or both together seamlessly.

Low Latency Mode for Gaming
For an enhanced gaming experience, the XKT08 features a low latency mode that synchronizes sound and images, reducing audio delay.

ENC Call Noise Reduction
The Environmental Noise Cancellation (ENC) feature reduces ambient noise during calls, ensuring clear communication as if talking face-to-face.


Maintenance
Cleaning
- Gently wipe the earphones and charging case with a soft, dry, lint-free cloth.
- Avoid using abrasive materials, solvents, or chemical cleaners.
- Do not allow liquids to enter any openings.
Water Resistance
The Monster XKT08 earphones have an IP54 waterproof rating, meaning they are protected against dust ingress and splashing water from any direction. They are not designed for submersion in water.
- Do not intentionally submerge the earphones in water.
- If they get wet, wipe them dry immediately before placing them back in the charging case.
Troubleshooting
Earphones not pairing or connecting
- Ensure both earphones are fully charged.
- Make sure Bluetooth is enabled on your device.
- Place the earphones back in the charging case, close the lid, wait a few seconds, then open the lid and try pairing again.
- Forget the device in your phone's Bluetooth settings and re-pair.
Only one earphone working
- Ensure both earphones are charged.
- Place both earphones back into the charging case, close the lid, and then take them out together to re-establish the connection between them.
No sound or low volume
- Check the volume levels on both your device and the earphones.
- Ensure the earphones are properly connected to your device.
- Clean any debris from the earphone speakers.
Charging issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Try using a different USB-C cable or power adapter.
- Clean the charging contacts on both the earphones and the case.
Specifications
| Feature | Detail |
|---|---|
| Product Model | Monster Airmars XKT08 |
| Bluetooth Version | 5.3 |
| Communication | Wireless (Bluetooth) |
| Style | In-ear |
| Horn Diameter | 13mm |
| Vocalism Principle | Dynamic |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | up to 32 Ω |
| Maximum Wireless Range | 10m-20m |
| Charging Port | Type-C |
| Bluetooth Decoding | AAC/SBC |
| Waterproof Level | IP54 |
| Music Playback Time | 5H (earphones) / 24H (with charging case) |
| Earphone Battery Capacity | 33mAh |
| Charging Case Battery Capacity | 300mAh |
| Weight (Earbuds) | Approx. 20g |
| Material | Metal, ABS, Silica Gel |
| Sound Isolating | Yes |
| With Microphone | Yes |
| Active Noise-Cancellation | Yes |
| Control Button | Yes |
| Volume Control | Yes |
| Certifications | CE, EAC, FCC |


User Tips
- Comfortable Fit: The XKT08 earphones are designed for comfort and are skin-friendly. Experiment with different ear tip sizes (if included) to find the best fit for optimal sound and noise isolation.
- Portability: The creative shell design of the charging case makes it convenient to carry. Utilize the lanyard design for added security and easy access.
- Gaming Performance: For critical gaming sessions, ensure your device's Bluetooth connection is stable and activate low latency mode if available through the earphone controls or your device settings.
- Battery Management: Regularly charge your earphones and case to ensure uninterrupted use. The charging case provides multiple recharges for extended listening.

Warranty and Support
Your Monster XKT08 TWS Bluetooth Earphones come with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or contact the retailer where you purchased the product. For technical support or further assistance, please reach out to Monster customer service.





