Monster MQT39 True Wireless Bluetooth Earbuds

Introduction

The Monster MQT39 True Wireless Bluetooth Earbuds are designed to provide a superior audio experience with features tailored for gaming, music, and calls. Equipped with Bluetooth 6.0 technology, these earbuds offer stable, low-latency connectivity, high-fidelity sound, and effective noise reduction for clear communication. Their compact and ergonomic design ensures comfortable wear for extended periods.

Package Contents

Please check the box for the following items:

• Monster MQT39 True Wireless Earbuds (Left and Right)
• Charging Case
• USB Type-C Charging Cable
• User Manual (this document)

Specifications

The specific usage time of headphones depends on their actual usage and playback volume.

Setup Guide

1. Initial Charging

Before first use, ensure the earbuds and charging case are fully charged.

1. Place both earbuds into the charging case.
2. Connect the provided USB Type-C charging cable to the charging port on the case and a suitable USB power source.
3. The indicator light on the charging case will show charging status. A full charge takes approximately 1.5 hours.

2. Pairing with a Device

The earbuds are designed for quick and automatic pairing.

1. Ensure the earbuds are charged and placed in the charging case.
2. Open the charging case. The earbuds will automatically enter pairing mode.
3. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
4. Select "Monster MQT39" from the list of found devices to connect.
5. Once connected, the earbuds are ready for use. They will automatically connect to the last paired device when removed from the case.

Operating Instructions

The Monster MQT39 earbuds feature intuitive touch controls for various functions.

Touch Key Operation

• Normal Mode:
  • Voice Assistant: Long press for 2 seconds on either earphone's MFB (Multi-Function Button).
  • Volume Up: Click on the right earphone's MFB.
  • Volume Reduction: Click on the left earphone's MFB.
• Music Play Mode:
  • Pause/Play: Double click on the left/right earphone's MFB.
  • Previous Song: Three clicks on the left earphone's MFB.
  • Next Song: Triple tap on the right earphone's MFB.
• Phone Hands-Free:
  • Answer: Double click on the left/right earphone's MFB.
  • Hanging Up: Double click on the left/right earphone's MFB.
  • Reject: Long press for 2 seconds on the left/right earphone's MFB.
• Music Mode/Game Mode Switch (Connected device):
  • Music Mode: Long press for 2 seconds to enter music mode on the right earphone's MFB.
  • Game Mode: Long press and hold for 2 seconds to enter game mode on the right earphone's MFB.

Core Functions Overview

• Original Sound Quality: Enjoy rich and clear audio.
• Bluetooth V6.0: Stable and efficient wireless connection.
• Remove and Connect Immediately: Quick pairing and reconnection.
• Intelligent Call Noise Reduction: Clear calls by filtering out ambient noise.
• HD Voice: Enhanced voice clarity during calls.
• Lightweight: Comfortable for prolonged use.
• Ultra Long Battery Life: Extended listening with the charging case.
• Comfortable in the Ear: Ergonomic design for a secure fit.
• Intelligent Assistant: Access your device's voice assistant.

Maintenance

To ensure the longevity and optimal performance of your Monster MQT39 earbuds, follow these maintenance guidelines:

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
• Ear Tips: If removable, gently clean the ear tips with a damp cloth and allow them to dry completely before reattaching.
• Charging Ports: Keep the Type-C charging port free of dust and debris. Use a dry cotton swab if necessary.
• Storage: When not in use, store the earbuds in their charging case to protect them from dust, scratches, and accidental damage.
• Avoid Extreme Conditions: Do not expose the earbuds to extreme temperatures, humidity, or direct sunlight.
• Water Resistance: The earbuds are waterproof, but avoid submerging them in water for extended periods or exposing them to high-pressure water jets. Dry them thoroughly if they get wet.

Troubleshooting

If you encounter issues with your Monster MQT39 earbuds, try the following solutions:

• Earbuds not pairing or reconnecting:
  • Ensure both earbuds are charged.
  • Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid again to re-initiate pairing mode.
  • On your device, forget or delete the "Monster MQT39" from your Bluetooth settings and attempt to pair again.
  • Ensure your device's Bluetooth is enabled and within range.
• No sound or low volume:
  • Check the volume levels on both your earbuds and your connected device.
  • Ensure the earbuds are properly seated in your ears.
  • Try cleaning any debris from the earbud speakers.
  • Reconnect the earbuds to your device.
• Sound delay during gaming:
  • The MQT39 features low-latency Bluetooth 6.0, but ensure your device also supports optimal Bluetooth performance.
  • Switch to Game Mode (long press and hold for 2 seconds on the right earphone's MFB) for optimized gaming audio.
  • Ensure there are no significant obstructions between your device and the earbuds.
• Call quality issues (noise, unclear voice):
  • Ensure the microphone is not obstructed.
  • The earbuds feature intelligent call noise reduction; ensure you are in a reasonably quiet environment for best performance.
  • Check the connection stability.
• Intermittent connection loss:
  • Move closer to your connected device to ensure you are within the 10m wireless range.
  • Avoid environments with strong electromagnetic interference.
  • Some users report occasional connection drops when passing by certain objects or moving quickly; this can sometimes be related to environmental factors or device-specific Bluetooth implementations.

User Tips

• Bass Performance: Many users highlight the strong, punchy bass and clear treble. The sound is often described as well-balanced and exceeding expectations for the price.
• Gaming Experience: Buyers report minimal sound delay during gaming, with smooth performance and responsive audio that enhances gameplay. Utilize the dedicated Game Mode for optimal results.
• Comfort: The earbuds are designed to be lightweight and comfortable for extended wear, fitting snugly in the ear canal.
• Battery Life: With the charging case, the earbuds offer up to 24 hours of total playtime, providing ample power for daily use.
• Connectivity: The Bluetooth 6.0 chip ensures a stable and fast connection, making them reliable for various activities.

Warranty and Support

For detailed warranty information and customer support, please refer to the official Monster website or contact your retailer. Keep your proof of purchase for any warranty claims.

A comprehensive user manual is also available in PDF format for download: Monster MQT39 User Manual (PDF).

Product Overview Video