1. Introduction
Thank you for choosing the Monster XKT25 Wireless Bluetooth Headset. This manual provides essential information to help you set up, operate, and maintain your new earbuds. Please read it carefully before use and keep it for future reference.
The Monster XKT25 offers a true wireless stereo experience with Bluetooth V5.4 connectivity, HIFI stereo sound, and a sensitive microphone, all housed in a compact, IPX5 waterproof design.
2. Package Contents
Ensure all items are present in your package:
- Monster XKT25 Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual (This document and a comprehensive PDF version)
A detailed user manual in PDF format is also available for download. Please refer to the product page for the download link: Monster XKT25 User Manual (PDF)
3. Product Overview
The Monster XKT25 earbuds are designed for comfort and high-quality audio. Below are images showcasing the product and its various color options.
4. Setup and Pairing
4.1. Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the provided USB Type-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer USB port).
- The indicator lights on the charging case will show the charging status. Once fully charged, the lights will indicate completion or turn off.
Charging time for the headphones is approximately 1.5 hours. The charging case has a 300mAh battery capacity.
4.2. Bluetooth Pairing
The Monster XKT25 earbuds feature Bluetooth V5.4 for stable and low-latency connections.
- First-time Pairing:
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "Monster XKT25" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear an audible confirmation, and the indicator lights on the earbuds will change.
- Reconnecting:
- Once paired, the earbuds will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on your device.
5. Operating Instructions
The Monster XKT25 earbuds feature touch controls for easy management of music and calls.
5.1. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch control area on both earbuds for a few seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. Alternatively, press and hold the touch control area on both earbuds for a few seconds until they power off.
5.2. Music Playback
- Play/Pause: Tap the touch control area on either earbud once.
- Next Track: Double-tap the touch control area on the right earbud.
- Previous Track: Double-tap the touch control area on the left earbud.
- Volume Up: Triple-tap the touch control area on the right earbud.
- Volume Down: Triple-tap the touch control area on the left earbud.
5.3. Call Management
- Answer/End Call: Tap the touch control area on either earbud once.
- Reject Call: Press and hold the touch control area on either earbud for 2 seconds.
5.4. Voice Assistant
- Activate Voice Assistant: Press and hold the touch control area on either earbud for 3 seconds (if supported by your device).
6. Maintenance and Care
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are resistant to splashes and sweat. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not used for extended periods.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing/connecting. |
|
| Only one earbud working. |
|
| Low volume or poor sound quality. |
|
| Charging case not charging. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | MONSTER |
| Model Name | XKT25 |
| Communication | True Wireless |
| Wireless Type | Bluetooth |
| Bluetooth Version | V5.4 |
| Maximum Wireless Range | 10m-20m |
| Waterproof | Yes (IPX5) |
| With Microphone | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Sound Isolating | Yes |
| Vocalism Principle | Dynamic |
| Driver Diameter | 13mm |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 115dB |
| Impedance Range | up to 32 Ω |
| Resistance | 32 Ω |
| Max Output | 10mW |
| Total Harmonic Distortion | 1% |
| Earphone Battery Capacity | 30mAh |
| Charging Case Battery Capacity | 300mAh |
| Music Playtime (Headphone) | Around 4 hours |
| Music Playtime (with Charging Case) | Around 20 hours |
| Charging Method | Charging case (USB Type-C) |
| Material | Plastic |
| Origin | Mainland China |
9. User Tips
- Sound Quality: Users appreciate the clear sound quality and comfortable fit of the Monster XKT25. Ensure a proper seal in your ear for optimal bass response and sound isolation.
- Connectivity: For the most stable connection, keep your device within the recommended Bluetooth range (10-20 meters) and avoid physical obstructions.
- Battery Life: Regularly charge your case and earbuds to ensure they are always ready for use. The case provides multiple charges for extended listening.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Monster product website or contact the retailer where you purchased the product. Keep your proof of purchase for any warranty claims.