1. Introduction
Thank you for choosing the Monster Airmars XKT19 Bluetooth V5.4 Wireless Earphones. These earphones are designed to provide a high-quality audio experience with advanced features such as HiFi stereo sound, active noise cancellation, low latency for gaming, and intelligent compatibility. Please read this manual carefully before use to ensure proper operation and to maximize your listening pleasure.
2. Package Contents
Please check the box for the following items:
- 2 x Monster Airmars XKT19 Bluetooth Earphones
- 1 x Charging Case
- 1 x USB Type-C Charging Cable
- 1 x User Manual (this document)
3. Product Overview
The Monster Airmars XKT19 earphones feature an ergonomic in-ear design for comfortable wear and come with a compact charging case. They are equipped with touch controls for easy management of audio playback, calls, and various modes.
4. Setup and Pairing
4.1 Initial Charge
Before first use, fully charge the earphones and the charging case. Connect the provided USB Type-C cable to the charging port on the case and a power source. The indicator light on the case will show charging status.
4.2 Bluetooth Pairing
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "Monster Airmars XKT19" in the list of available Bluetooth devices.
- Select "Monster Airmars XKT19" to connect. Once connected, you will hear a confirmation tone.
The earphones support intelligent compatibility with Android, iOS, and Windows devices.
5. Operating Instructions
The Monster Airmars XKT19 earphones feature intuitive touch controls on each earbud.
5.1 Music Playback
- Play/Pause: Double-click the Multi-Function Button (MFB) on either the left or right earphone.
- Switch to Previous Song: Triple-click the left earphone MFB.
- Switch to Next Song: Triple-click the right earphone MFB.
5.2 Call Management
- Answer/Hang Up: Double-click the MFB on either the left or right earphone.
- Reject Call: Press and hold the MFB on either earphone for approximately 2 seconds.
5.3 Voice Assistant
- Activate Voice Assistant: Long press the left earphone MFB for approximately 2 seconds.
5.4 Mode Switching
- Game/Music Dual Mode Switching: Press and hold the right earphone MFB for approximately 2 seconds to switch between gaming (low latency) and music modes.
- ANC Mode Switch: Press and hold the right earphone MFB for approximately 2 seconds to switch Active Noise Cancellation (ANC) modes.
The earphones offer multi-mode deep noise cancellation suitable for various environments:
- Noise Reduction Mode - Indoor: For clear calls and a relaxing environment.
- Noise Reduction Mode - Outdoor: For listening to music anytime, anywhere.
- Noise Cancelling Mode - Commuter: To eliminate noisy sounds from buses, subways, etc., for a pleasant journey.
6. Charging
To charge the earphones, place them back into the charging case. The case will automatically begin charging them. To charge the case itself, connect it to a power source using the provided USB Type-C cable.
- Earphone Battery Capacity: 30mAh (each earphone)
- Charging Case Battery Capacity: 300mAh
- Earphone Charging Time: Approximately 1.5 hours
- Single Use Time (Earphones): Approximately 4 hours
- Total Playback Time (with Charging Case): Approximately 22 hours
7. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage.
- Water Resistance: The earphones are waterproof. However, avoid prolonged exposure to water or submersion. Ensure they are dry before placing them back in the charging case.
- Temperature: Avoid exposing the earphones to extreme temperatures (hot or cold) as this can affect battery life and performance.
8. Troubleshooting
8.1 Earphones not pairing or connecting
- Ensure the earphones are charged and out of the charging case.
- Turn off and on your device's Bluetooth.
- Forget "Monster Airmars XKT19" from your device's Bluetooth list and try pairing again.
- Ensure the earphones are within the wireless transmission distance (up to 10 meters).
8.2 Only one earphone working
- Place both earphones back into the charging case, close the lid, wait a few seconds, then open the lid and take them out again. This often re-syncs them.
- Check battery levels for both earphones.
8.3 Low sound quality or distortion
- Ensure the earphones are clean and free of debris.
- Check the audio source and volume settings on your connected device.
- Move closer to your connected device to avoid interference.
9. Specifications
| Feature | Specification |
|---|---|
| Product Model | Monster Airmars XKT19 |
| Brand Name | MONSTER |
| Bluetooth Version | V5.4 |
| Wireless Type | Bluetooth |
| Driver Diameter | 10mm |
| Vocalism Principle | Dynamic |
| Frequency Response Range | 20 - 20000Hz |
| Speaker Impedance | 32Ω ± 15% |
| Sensitivity | 106 ± 3dB |
| Max Output | 10mW |
| Total Harmonic Distortion | 1% |
| Earphone Battery Capacity | 30mAh |
| Charging Case Battery Capacity | 300mAh |
| Earphone Usage Time | About 4 hours |
| Total Playback Time (with case) | About 22 hours |
| Earphone Charging Time | About 1.5 hours |
| Charging Method | Cable (Type-C) |
| Maximum Wireless Range | ≥10m |
| Material | Plastic |
| Waterproof | Yes |
| Active Noise-Cancellation | Yes |
| Sound Isolating | Yes |
| With Microphone | Yes (Highly sensitive silicon microphone) |
| Volume Control | Yes |
| Control Button | No (Touch controls are used instead of physical buttons) |
| Voice Assistant Built-in | No (Can activate phone's voice assistant) |
| Support APP | No |
| Function | For Video Game, For Mobile Phone, HiFi Headphone, For Office, For Study |
10. User Tips
- For optimal sound quality and noise cancellation, ensure you select the correct ear tips that provide a snug fit in your ear canal.
- Regularly clean the ear tips and charging contacts to maintain performance and hygiene.
- When experiencing connection issues, try resetting the earphones by placing them in the case and then re-pairing with your device.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Monster product website or contact your retailer. Keep your proof of purchase for any warranty claims.
