1. Product Overview
The Monster XKT29 Wireless Bluetooth 5.4 Earphones are designed for comfort, high-fidelity audio, and stable connectivity. Featuring an innovative ear-clip design, these earbuds provide a secure fit for extended wear, making them ideal for sports, gaming, and daily use. They offer 360° surround stereo sound, low game latency, and clear HD voice calls.

Figure 1: Monster XKT29 Earphones and Charging Case
Package Contents:
- Monster XKT29 Wireless Earphones
- Charging Case
- USB Type-C Adapter (Charging Cable)
- User Manual (This document)
2. Setup Guide
2.1 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 indicator light on the charging case will show charging status. Once fully charged (approximately 2 hours for the case), the indicator will change or turn off.
- Place the earphones into the charging case. They will begin charging automatically.
The charging case has a 300mAh battery capacity, and each earphone has a 30mAh battery capacity. A full charge of the case provides multiple recharges for the earphones, offering a comprehensive playback duration of about 20 hours.
2.2 Initial Pairing
The Monster XKT29 earphones feature Bluetooth 5.4 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 device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "Monster XKT29" from the list.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use.
After initial pairing, the earphones will automatically connect to the last paired device when taken out of the case, provided Bluetooth is enabled on your device.
3. Operating Instructions
3.1 Wearing the Earphones
The XKT29 features an innovative ear-clip design for a comfortable and secure fit. Gently clip the earphones onto your earlobes. The ergonomic design ensures stability without causing discomfort, even during long periods of wear.

Figure 2: Ear-Clip Design for Painless All-Day Wear
3.2 Touch Controls
The earphones are equipped with capacitive sensing intelligent component fingertips for easy control. Lightly tap the earphone surface to perform various functions:

Figure 3: Fingertip Control Functions
| Action | Left Earphone (L) | Right Earphone (R) |
|---|---|---|
| Previous Song | Three clicks | N/A |
| Next Song | N/A | Three clicks |
| Volume Increase | One click | N/A |
| Volume Reduce | N/A | One click |
| Play/Pause | Double click (either earphone) | |
| Answer Call | Double click (either earphone) | |
| Refuse Call | Long press for 2 seconds (either earphone) | |
| Hang Up Call | Double click (either earphone, in call mode) | |
3.3 Single Earphone Use
Each earphone is an independent host, allowing you to use either the left or right earphone individually. Simply take one earphone out of the case, and it will connect to your device. This provides flexibility for different listening experiences and sensations.

Figure 4: Dual Earphones, Dual Consoles - Use as You Please
3.4 Multi-Device Compatibility
The Monster XKT29 earphones are fully compatible with various devices and operating systems, including Android, iOS, and Windows. This ensures a stable connection across your mobile phones, tablets, and computers.

Figure 5: Multi-Compatible and Stable Connection
3.5 Gaming and Calls
Experience low game latency for a smooth and immersive gaming experience, with synchronized audio and video. The sensitive microphone ensures HD voice calls, suppressing real-time noise so your voice is heard clearly.

Figure 6: Bluetooth V5.4 Gaming Low Latency

Figure 7: Sensitive Microphone for HD Voice Calls
4. Maintenance
To ensure the longevity and optimal performance of your Monster XKT29 earphones, follow these maintenance guidelines:
- Cleaning: Regularly clean the earphones and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
- Charging Contacts: Ensure the charging contacts on both the earphones and the case are clean and free of debris to maintain efficient charging.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Water Resistance: The earphones are waterproof. However, avoid prolonged exposure to water or submersion. Dry them thoroughly if they get wet before placing them back in the charging case.
- Avoid Drops: While durable, avoid dropping the earphones or case, as this can cause internal damage.
5. Troubleshooting
If you encounter issues with your Monster XKT29 earphones, try the following solutions:
5.1 Connection Issues
- Earphones not connecting: Ensure both earphones are charged and taken out of the case. Verify Bluetooth is enabled on your device. Try turning Bluetooth off and on again on your device.
- Earphones not appearing in Bluetooth list: Place the earphones back in the case, close the lid, wait a few seconds, then open the lid again to re-enter pairing mode.
- Intermittent connection: Ensure there are no obstructions between the earphones and your device. Keep the earphones within the 10-meter Bluetooth transmission distance.
5.2 Audio Issues
- No sound: Check the volume level on both your device and the earphones. Ensure the earphones are properly connected.
- Low sound quality/distortion: Ensure the earphones are clean and properly seated in your ears. Try disconnecting and reconnecting the Bluetooth connection.
- Microphone not working/unclear calls: Ensure the microphone is not obstructed. Check your device's audio input settings to confirm the earphones are selected.
5.3 Charging Issues
- Earphones not charging: Ensure the charging case has power. Check that the earphones are correctly placed in the case and the charging contacts are clean.
- Charging case not charging: Verify the USB Type-C cable is securely connected to both the case and the power source. Try a different cable or power adapter.
6. Specifications

Figure 8: Product Parameters
| Feature | Description |
|---|---|
| Brand Name | MONSTER |
| Model | XKT29 |
| Item Condition | New |
| Material | ABS |
| Category | Earphones & Headphones |
| Bluetooth Version | 5.4 |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Bluetooth Transmission Distance | About 10 meters |
| Vocalism Principle | Dynamic |
| Number Of Drivers | 2 |
| Driver Diameter | 12mm |
| Frequency Response Range | 20 - 20000 Hz |
| Impedance Range | up to 32 Ω |
| Codecs | AAC |
| Battery Capacity (Earphone) | 30mAh |
| Battery Capacity (Charging Case) | 300mAh |
| Charging Time (Case) | About 2 hours |
| Comprehensive Playback Duration | About 20 hours (with charging case) |
| Charging Method | Charging case (USB Type-C) |
| Wearing Method | Ear clip design |
| Features | Waterproof, With microphone, Apple Siri Support, Active Noise-Cancellation, Volume Control |
| Control Button | No (Touch controls available) |
| Support APP | No |
| Certification | CE |
| Origin | Mainland China |
7. User Tips
- iPhone Compatibility: Yes, these earphones are fully compatible with iPhones and other iOS devices.
- Optimal Fit: Experiment with the ear-clip position to find the most comfortable and secure fit for your ears. A good fit enhances sound quality and prevents slippage.
- Gaming Experience: For the best gaming experience, ensure your device's Bluetooth is stable and close to the earphones to minimize any potential latency.
- Battery Management: Keep the charging case topped up to ensure your earphones are always ready for use, especially for long listening sessions or travel.
8. Warranty and Support
Your Monster XKT29 earphones come with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through their official support channels.
For more information, you may also refer to the official product video:
Video 1: Monster XKT29 Product Features Overview





