1. Introduction
Thank you for choosing the Monster XKT16 Bluetooth 5.3 Earphones. These wireless earbuds feature a unique mechanical design, Bluetooth 5.3 connectivity, and are engineered for both music enjoyment and gaming. 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 XKT16 Earbuds (Left and Right)
- Charging Case
- User Manual
- Charging Cable (Type-C)
3. Specifications
| Feature | Specification |
|---|---|
| Item Condition | New |
| Material | Metal, ABS |
| Battery Capacity (Charging Case) | 300 mAh |
| Category | Earphones & Headphones |
| Max Output | 10 mW |
| Number Of Drivers | 2 |
| Charging Method | Charging case (Type-C) |
| Driver Diameter | 13 mm |
| Impedance Range | up to 32 Ω |
| Bluetooth Version | 5.3 |
| Features | Waterproof, With microphone, Apple Siri Support, Active Noise-Cancellation |
| Codecs | AAC |
| With Microphone | Yes |
| Is wireless | Yes |
| Support APP | No |
| Waterproof | Yes |
| Frequency Response Range | 20 - 20000 Hz |
| Sensitivity | 108 dB |
| Function | for Video Game, Common Headphone, For Mobile Phone, HiFi Headphone, Sport, For Outdoor, For Office |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | No (Touch controls are used) |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Connectors | Type-C |
| Communication | Wireless |
| Style | In-ear |
| Certification | CE |
| Origin | Mainland China |
| Recreation Time | Approximately 4 hours |
| Charging Time | Approximately 1.5 hours |
4. Setup
4.1 Initial Charging
Before first use, fully charge the earphones and charging case. Place the earbuds into the charging case and connect the Type-C cable to a power source. The charging indicator on the case will show the charging status. A full charge for the case takes approximately 1.5 hours.
4.2 Pairing with a Device
- Ensure your device's Bluetooth is turned on.
- Open the charging case and take out both earbuds. They will automatically enter pairing mode.
- On your device, search for Bluetooth devices and select "Monster XKT16" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
The earbuds are designed to connect quickly and simultaneously without issues right out of the case. You can also use a single earbud independently for calls and audio.
5. Operating Instructions
5.1 Power On/Off
The earbuds automatically power on when removed from the charging case and power off when placed back into the case and the lid is closed.
5.2 Touch Controls
The Monster XKT16 earphones feature sensitive touch controls on each earbud (MFB - Multi-Function Button). Refer to the diagram below for specific functions:
- Regular Mode:
- Answer/End Call: Double Click L/R MFB
- Reject Call: Long Press 2s L/R MFB
- Voice Assistant: Long Press 2s MFB
- Music Mode:
- Pause/Play: Double Click L/R MFB
- Previous/Next Track: Three Strikes L/R MFB
- Gaming Mode:
- Activate Gaming Mode: Long Press 2s MFB (This action may also switch between Music and Gaming modes, optimizing audio performance for each.)
5.3 Volume Control
Volume control is available directly on the earbuds via touch controls (refer to the touch control diagram for specific gestures if available, otherwise use your connected device).
6. Charging
To charge the earbuds, place them into the charging case. The earbuds will automatically begin charging. To charge the case, connect a Type-C charging cable to the charging port on the case and a power source. The charging case has a 300mAh battery capacity, providing approximately 4 hours of recreation time for the earbuds on a single charge, with a full charge taking about 1.5 hours. A visible charging indicator on the case helps monitor battery levels effectively.
7. Maintenance
- Keep the earbuds and charging case clean and dry.
- Use a soft, dry cloth to wipe the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Avoid exposing the device to extreme temperatures, humidity, or liquids.
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
8. Troubleshooting
8.1 Earbuds Not Connecting Simultaneously
If the earbuds are not connecting to each other or to your device simultaneously, try the following:
- Place both earbuds back into the charging case.
- Close the case, wait a few seconds, then open it and remove the earbuds again.
- Ensure your device's Bluetooth is on and try re-pairing.
8.2 Microphone Quality Issues
While some users find the microphone quality acceptable for calls, others report it as unclear or poor. If you experience issues, ensure you are in a quiet environment and that the earbuds are properly positioned in your ears.
8.3 No Dedicated App Connectivity
The Monster XKT16 earphones do not support a dedicated mobile application. All controls and settings are managed directly through the touch controls on the earbuds or your connected device's Bluetooth settings.
9. User Tips
- The Monster XKT16 earbuds are noted for their good value and are particularly recommended for gaming, such as PUBG, due to their optimized audio performance in gaming mode.
- You can use a single earbud independently for calls and audio, offering flexibility.
- Pay attention to the visible charging indicator on the case to easily monitor battery levels.
- Experiment with switching between music and gaming modes to find the optimal audio experience for your activity.
10. Safety Information
- Do not disassemble, repair, or modify the product.
- Keep the product away from children and pets.
- Avoid using the product in extreme temperatures or high humidity.
- Do not expose the product to fire or direct sunlight.
- Use only the provided or certified charging cables and adapters.
- Prolonged listening at high volume levels may cause hearing damage.
11. Warranty and Support
For detailed warranty information and support, please refer to the official user manual provided with your product. An electronic version of the user manual (PDF) can be accessed here. Please retain your proof of purchase for any warranty claims.