1. Introduction
Thank you for choosing the MONSTER MQT62 TWS Wireless Bluetooth 5.4 Headset. This manual provides detailed instructions for setting up, operating, and maintaining your new earbuds to ensure you get the best possible audio experience. The MQT62 features advanced Bluetooth 5.4 technology, HIFI stereo sound, active noise cancellation, and a comfortable design for various activities.
2. Package Contents
Please check the box for the following items:
- 2 x MONSTER MQT62 Bluetooth Earphones
- 1 x Charging Case
- 1 x USB Type-C Charging Cable
- 1 x User Manual (this document)
- Multiple sizes of antibacterial silicone earmuffs
3. Product Overview
The MONSTER MQT62 earbuds are designed for an immersive audio experience with advanced features. Below are some key highlights and components:

Figure 3.1: MONSTER MQT62 TWS Earbuds in charging case (Black). Features include Bluetooth 5.4, fast charging, 360° surround sound, ENC noise reduction, extra-long battery life, and full compatibility.

Figure 3.2: Overview of MQT62's 10 key highlights, including master-grade sound quality, double gold label certification, coaxial dual dynamic drivers, spatial audio, low latency for gaming, ENC intelligent noise reduction, call noise reduction, fast charging, full compatibility, and antibacterial earmuffs.
3.1. Adaptive Listening & Sound Quality
Experience adaptive listening with shocking spatial sound effects, comfortable and seamless wearing, and HD calls. The MQT62 supports 192kHz/24bit high-definition codec, enhancing music details by more than 6 times for clearly visible audio nuances.

Figure 3.3: MQT62 earbuds emphasizing 192kHz/24bit high-definition codec for superior sound detail.
The earbuds feature Hi-Res Wireless & HWA dual gold label certification, ensuring high-resolution audio reproduction. A coaxial dual-unit architecture with a 6mm high-frequency unit (frequency extension to 40kHz) and a 10mm composite mid-low frequency unit provides a wider sound field and rich bass with clear treble.

Figure 3.4: Diagram illustrating the coaxial dual-unit architecture for a wide sound field.
Spatial sound effects deliver a cinema-like immersive feeling.

Figure 3.5: Visual representation of spatial sound effects provided by the earbuds.
3.2. Noise Reduction
The MQT62 offers extraordinary noise reduction capabilities, including -45dB deep noise reduction, which blocks annoying noise. It supports multiple noise reduction modes: Deep noise reduction, Comfort noise reduction, Ambient sound monitoring, and Anti-wind noise mode, adaptable to various environments.

Figure 3.6: Earbud highlighting -45dB deep noise reduction.

Figure 3.7: Illustration of different noise reduction modes suitable for subway, library, cycling, and travel.
3.3. Gaming Performance
For gamers, the MQT62 offers ultra-low latency. Activating game mode reduces latency to 0.08 seconds (35ms), providing a responsive gaming experience.

Figure 3.8: Earbuds demonstrating ultra-low latency for gaming.
3.4. Connectivity & Battery Life
The earbuds support multi-device connection, allowing you to connect to two wireless devices simultaneously and switch between them as needed.

Figure 3.9: Illustration of connecting MQT62 earbuds to multiple devices like a laptop and smartphone.
With the charging box, the total battery life extends to 26 hours. A quick 15-minute charge can provide up to two hours of listening time.

Figure 3.10: Visual representation of the 26-hour ultra-long battery life with the charging case.
4. Specifications

Figure 4.1: Detailed specifications for the Monster MQT62 TWS Earbuds.
| Feature | Specification |
|---|---|
| Product Model | Monster MQT62 |
| Bluetooth Version | V5.4 |
| Speaker Unit (Driver Diameter) | 10 mm |
| Effective Wireless Range | 10m - 20m |
| Charging Port | Type-C |
| Overall Sensitivity | 92 dB |
| Frequency Response Range | 20 - 20000 Hz |
| Overall Battery Life (with charging box) | About 26 hours |
| Earphone Play Time | About 18 hours |
| Earphone Battery Capacity | 50 mAh |
| Charging Bin Battery Capacity | 400 mAh |
| Charging Time | About 2 hours |
| Waterproof Rating | IP54 (Dust and Water Resistant) |
| Active Noise-Cancellation | Yes |
| Sound Isolating | Yes |
| With Microphone | Yes |
| Control Button | Yes |
| Volume Control | Yes |
| Vocalism Principle | Dynamic |
| Number Of Drivers | 2 |
| Impedance Range | up to 32 Ω |
| Max Output | 10 |
| Total Harmonic Distortion | 1% |
5. Setup
5.1. Charging the Earbuds and Charging Case
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB Type-C charging cable to the charging port on the case and plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port).
- The indicator lights on the charging case will show the charging status. Refer to the case's specific light patterns for full charge indication.
- Allow approximately 2 hours for a full charge of both the earbuds and the charging case. A 15-minute charge can provide about 2 hours of listening time.
5.2. Initial Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light on one or both earbuds.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "MONSTER MQT62" from the list.
- Once connected, the earbud indicator lights will stop flashing or show a steady light, depending on the model.
- You are now ready to use your MONSTER MQT62 earbuds.
6. Operating Instructions
6.1. Touch Controls
The MONSTER MQT62 earbuds feature intuitive touch controls. Specific functions may vary slightly, but common operations include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold on either earbud during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
- Switch Noise Reduction Modes: Press and hold on either earbud (duration may vary, refer to specific model behavior).
6.2. Noise Reduction Modes
The MQT62 offers several noise reduction modes to adapt to your environment:
- Deep Noise Reduction Mode: For highly noisy environments like subways or airplanes.
- Comfort Noise Reduction Mode: For moderately noisy environments like offices or cafes.
- Ambient Sound Monitoring Mode: Allows you to hear your surroundings while listening to audio, useful for safety.
- Anti-wind Noise Mode: Specifically designed to reduce wind noise during outdoor activities like cycling.
Cycle through these modes using the touch controls as described above.
6.3. Gaming Mode
To activate the ultra-low latency gaming mode, refer to the specific touch control gesture in your quick start guide or experiment with a long press or specific tap sequence. This mode reduces audio delay to 0.08 seconds (35ms) for a more synchronized gaming experience.
6.4. Multi-Device Connection
The earbuds can connect to two Bluetooth devices simultaneously. To switch between devices, ensure both are paired. When audio is playing on one device, pausing it and playing on the second device should automatically switch the connection. If not, manually select the earbuds from the Bluetooth settings of the desired device.
7. Maintenance
7.1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Gently remove any earwax or debris from the earbud tips and speaker mesh using a small, soft brush or cotton swab.
7.2. Earmuffs
The MQT62 comes with antibacterial silicone earmuffs. These can be removed and cleaned with mild soap and water, then thoroughly dried before reattaching. Ensure you use the correct size for a comfortable and secure fit.

Figure 7.1: Antibacterial earmuffs protecting the ear canal.
7.3. Water Resistance
The earbuds are rated IP54 for dust and water resistance. This means they are protected against limited dust ingress and water splashes from any direction. They are suitable for use during workouts and light rain but should not be submerged in water or exposed to strong jets of water.

Figure 7.2: MQT62 earbuds are IP54 dust and water resistant.
8. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to activate pairing mode. Make sure Bluetooth is enabled on your device and try searching again. If issues persist, try resetting the earbuds (refer to the quick start guide for specific reset instructions).
- Only one earbud working: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again. This often re-syncs them.
- Low volume or poor sound quality: Check the volume on both your device and the earbuds. Ensure the earbud tips are clean and properly seated in your ears for a good seal.
- Connection drops frequently: Ensure you are within the effective wireless range (10-20 meters) of your device and there are no major obstructions. Try disconnecting and re-pairing the earbuds.
- Charging issues: Ensure the charging cable is securely connected and the power source is working. Clean the charging contacts on both the earbuds and the case.
9. User Tips
- Optimal Fit: Experiment with the different sizes of silicone earmuffs to find the best fit for your ears. A good seal is crucial for both sound quality and effective noise cancellation.
- Battery Management: For extended use, keep the charging case topped up. The quick charge feature is very convenient for short bursts of listening.
- Gaming Mode: Remember to activate gaming mode for the lowest latency when playing games on your mobile device or PC.
- Environmental Awareness: Utilize the Ambient Sound Monitoring mode when you need to be aware of your surroundings, such as when walking in public or in an office environment.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or contact the official MONSTER customer support channel. Keep your proof of purchase for any warranty claims.





