Monster MQT52 AI Wireless Bluetooth 5.4 Instant Translating Earphones User Manual

1. Introduction

Thank you for choosing the Monster MQT52 AI Wireless Bluetooth 5.4 Instant Translating Earphones. These advanced earbuds combine high-fidelity audio with cutting-edge AI translation capabilities, noise reduction, and a comfortable design, making them ideal for communication, entertainment, and productivity. This manual will guide you through the setup, operation, and maintenance of your new earphones.

2. Safety Warnings

• Do not immerse the product in water or any other liquid, as this product is not waterproof.
• If any liquid accidentally enters the product, immediately disconnect it and remove it from use.
• To avoid electric shock, ensure your hands are dry before installing or uninstalling the product.

3. Package Contents

Please check the box for the following items:

• 1 x Packing box
• 1 x Charging case
• 1 x TYPE-C Charging cable
• 2 x Earphones (Left and Right)
• 1 x User Manual (PDF available online)
• 3 x Pairs of custom ear caps (S, M, L)

4. Product Overview

The Monster MQT52 AI earphones feature a sleek design with a compact charging case. They are available in Black, White, and Beige color options.

Figure 1: Monster MQT52 AI Translation Headphones and Charging Case (White and Black)

Figure 2: Monster MQT52 AI Earbuds in White Charging Case

Figure 3: Monster MQT52 AI Earbuds in Beige Charging Case

Figure 4: Monster MQT52 AI Earbuds in Black Charging Case

Figure 5: Earbud with S, M, L Ear Caps for Optimal Fit

5. Setup Guide

5.1 Charging the Earphones

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

5.2 Power On/Off

• Power On: Open the charging case lid. The earphones will automatically power on.
• Power Off: Place the earphones back into the charging case and close the lid. The earphones will automatically power off.

5.3 Bluetooth Pairing

1. Ensure the earphones are powered on and in pairing mode (usually indicated by a flashing light).
2. On your smartphone or device, go to Bluetooth settings.
3. Select "Monster Maxstar MQT52" from the list of available devices to pair.
4. Once connected, you will hear a confirmation tone.

5.4 App Installation and Device Activation

To utilize the full AI translation features, you need to install and activate the companion app:

1. Scan the QR code provided in your package or on the product page to download the "Nebulabuds APP" from Google Play Store (Android) or Apple App Store (iOS).
2. Open the Nebulabuds APP and navigate to the settings section.
3. Click on "Bind New Device" and follow the on-screen prompts.
4. Enter or scan the activation code (usually found in the packaging or on a card) to activate your device and unlock all translation benefits.

Figure 6: Nebulabuds App Download and Device Activation Steps

6. Operating Instructions

6.1 Basic Touch Controls

The Monster MQT52 AI earphones feature sensitive touch controls for quick operation:

Figure 7: Earbud Touch Control Functions

• Music Mode Switching: Press and hold the right earbud for 2 seconds.
• Game Mode Switch: Press and hold the right earbud for 2 seconds.
• Play/Pause: Double tap either earbud.
• Answer/Hang Up Call: Double click on the left or right earbud.
• Access Denial (Reject Call): Press and hold your left or right earbud for 2 seconds.
• Activate Voice Assistant: Press and hold the left earbud for 2 seconds.
• Switch Up/Down Tracks: Strike the left or right earbud three times.

6.2 AI Translation Features

Leverage the powerful AI capabilities for seamless communication:

Figure 8: AI Translation Capabilities

• Simultaneous Interpretation: Ideal for forums, classrooms, lectures, and other settings where real-time translation is needed.
• Face-to-Face Translation: Listen to the translated language through your headphones while the translated speech is played aloud on your phone for the other person.
• On-site Recording: Record important information anytime, anywhere, with AI speech-to-text transcription. The transliteration accuracy is up to 99%.
• Audio and Video Calls: Enjoy enhanced call quality with clear audio.
• AI Voice Intelligent Dialogue: Engage in smart conversations and utilize AI assistant features.

Figure 9: Real-Time Translation Across 135 Languages

Figure 10: Voice Note Feature for Transcribing Speech to Text

Figure 11: AI Assistant with Various Applications

6.3 Game Mode (Ultra-Low Latency)

For an immersive gaming experience, the earbuds offer an ultra-low latency mode:

• Activate Game Mode via touch control (press and hold right earbud for 2 seconds).
• Enjoy a horizontal game delay as low as 0.08s, ensuring sound and picture synchronization.

Figure 12: 0.08s Game Low Delay Feature

6.4 HD Call Noise Reduction

Experience crystal-clear calls even in noisy environments:

• The built-in noise reduction technology accurately filters ambient noise.
• It retains your target voice, providing a clear and transparent call experience.

Figure 13: HD Call Noise Reduction

6.5 Universal Compatibility

The Monster MQT52 AI earphones offer unrestricted connection and all-round compatibility:

• Widely compatible with Android, iOS, and Windows systems.
• Connects seamlessly with various devices including smartphones, tablets, and game consoles.

Figure 14: Unrestricted Connection and All-Round Compatibility

6.6 Long Battery Life

Enjoy extended usage with efficient power management:

• Up to 24 hours of combined battery life with the charging case.
• Supports fast charging: charge for 15 minutes and listen for 1.5 hours.

Figure 15: 24 Hours Combined Battery Life

7. Maintenance

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals, solvents, or abrasive materials.
• Ear Caps: Remove and clean the ear caps periodically. Ensure they are completely dry before reattaching.
• Charging Contacts: If charging issues occur, gently clean the charging contacts on both the earbuds and inside the charging case with a dry cotton swab.
• Storage: Store the earphones in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
• Battery Life: To extend battery life, turn off the earphones when not in use. Avoid fully discharging the battery frequently.

8. Troubleshooting

• Cannot Connect: Restart your device (smartphone, tablet, etc.) and reset the Bluetooth settings. Ensure the earphones are charged and in pairing mode.
• Intermittent Audio: Check the battery level of both the earphones and the connected device. Move away from sources of strong signal interference (e.g., Wi-Fi routers, other Bluetooth devices).
• No Sound from Earphones: Verify that the earphones are correctly paired with your device. Ensure the audio output is enabled and selected as the Monster MQT52 AI on your connected device. Check the volume levels on both the earphones and your device.
• Translation Inaccuracy: Ensure you have a stable internet connection, as AI translation often requires cloud processing. Speak clearly and at a moderate pace. Check the language settings within the Nebulabuds APP to ensure correct source and target languages are selected.
• Earbuds Not Charging: Ensure the Type-C charging cable is securely connected to both the charging case and a working power source. Verify that the charging contacts on both the earbuds and inside the case are clean and free of debris.

9. Specifications

10. User Tips

• Translation Performance: For optimal translation accuracy, ensure you have a strong internet connection and speak clearly into the microphone.
• Comfort: Experiment with the different sizes of ear caps (S, M, L) to find the most comfortable and secure fit for your ears. A good fit also enhances sound quality and noise reduction.
• Battery Management: To maximize the 24-hour combined battery life, always place the earbuds back into the charging case when not in use.

11. Precautions

• Do not use the earphones in high-temperature or humid environments.
• Do not disassemble the earphones arbitrarily, as this may impair performance and void your warranty.
• Turn off the power after use to extend battery life.

12. Warranty and Support

For warranty claims, technical assistance, or any other inquiries, please contact the seller or manufacturer's customer support. Please retain your proof of purchase for warranty services.

For more detailed information and advanced features, please refer to the complete user manual available as a PDF document.