Monster MQT50 Bluetooth Earphones User Manual

Introduction

Thank you for choosing the Monster MQT50 Bluetooth 6.0 TWS Wireless Earbuds. These earphones are designed to provide a high-fidelity audio experience with immersive stereo sound, crystal clear calls, and a comfortable, secure fit. Featuring IPX4 waterproofing and a long-lasting battery, the MQT50 is ideal for daily commuting, sports, and general use. This manual will guide you through the setup, operation, and maintenance of your new earphones.

Monster MQT50 Earbuds and Charging Case — The Monster MQT50 TWS Wireless Earbuds and their charging case.

Package Contents

Please check the box for the following items:

Monster MQT50 TWS Earbuds (Left and Right)
Charging Case
Charging Cable (Type-C)
User Manual (this document)

Monster MQT50 product box — The Monster MQT50 product packaging.

Product Overview

The Monster MQT50 earbuds feature a high-resolution driver unit for detailed audio and a comfortable, semi-open earcup design. The charging case provides extended battery life and convenient storage.

Exploded view of earbud HD driver unit — Diagram illustrating the internal components of the HD Driver Unit, designed for crisp highs, rich mids, and punchy lows.

Earbud in ear showing comfortable fit — The ergonomic design ensures ultra-comfortable and stable wear, preventing slipping during activities.

Specifications

Feature	Detail
Product Model	Maxstar MQT50
Brand Name	MONSTER
Bluetooth Version	V6.0
Wireless Type	Bluetooth (True Wireless)
Maximum Wireless Range	10m-20m
Charging Case Battery Capacity	300mAh
Earbud Battery Capacity	30mAh
Battery Life (with charging case)	Up to 20 hours
Playback Time (earbuds only)	Approx. 4–5 hours
Calling Time	Approx. 3 hours
Charging Time	Approx. 1.5 hours
Waterproof Rating	IPX4
Driver Diameter	13mm
Sensitivity	112dB
Impedance Range	Up to 32 Ω
Frequency Response Range	20 - 20000Hz
Vocalism Principle	Dynamic
Codecs	AAC, SBC
Features	Waterproof, With Microphone, Apple Siri Support, Google Assistant Support, Sound Isolating, Control Button, Volume Control
Material	ABS, Plastic
Connectors	Type-C

Setup

1. Initial Charging

Before first use, fully charge the earphones and the charging case. Connect the provided Type-C charging cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status. Ensure both earbuds are placed correctly in the charging case.

Charging case on a wireless charging pad — The charging case provides extended battery life for your earbuds.

2. Power On/Off

Power On: Open the charging case, and the earbuds will automatically power on.
Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.

Bluetooth Pairing

1. First-Time Pairing

Ensure the earbuds are fully charged.
Open the charging case. The earbuds will enter pairing mode automatically, indicated by flashing lights.
On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
Select "Monster MQT50" from the list of found devices.
Once connected, you will hear a confirmation tone, and the earbud indicator lights will turn off or show a steady light.

Bluetooth 6.0 graphic — Bluetooth 6.0 ensures quick pairing, seamless low latency, and lossless sound transmission.

2. 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 the device and it is within range.

3. Clearing Pairing Data (Hidden Operation)

If you experience pairing issues or wish to connect to a new device, you can clear the existing pairing data:

Earbuds Powered On but Not Connected: Tap either the Left (L) or Right (R) earbud 5 times. The earbuds will power off, and all pairing and connection data will be cleared.
Earbuds Powered On and Connected: Tap either the Left (L) or Right (R) earbud 5 times, then long press for 10 seconds within 3 seconds of the last tap. This clears pairing data and powers off the earbuds.

Operation

The Monster MQT50 earbuds feature smart touch controls for easy management of music, calls, and voice assistant functions.

Smart Touch Control diagram for Monster MQT50 earbuds — Detailed touch control functions for music, calls, and volume.

Music Playback Controls

Play/Pause: Single tap on either the Left (L) or Right (R) earbud.
Previous Track: Double tap on the Left (L) earbud.
Next Track: Double tap on the Right (R) earbud.

Call Management

Answer/End Call: Single tap on either the Left (L) or Right (R) earbud.
Reject Call: Touch and hold either the Left (L) or Right (R) earbud for 2 seconds.

Volume Control

Volume Up: Long press on the Left (L) earbud.
Volume Down: Long press on the Right (R) earbud.

Voice Assistant

Activate Voice Assistant (Siri/Google Assistant): Triple tap on either the Left (L) or Right (R) earbud.

Crystal Clear Call feature graphic — The dual-microphone matrix with ENC noise reduction ensures clear calls by filtering ambient noise.

Maintenance

Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
Water Resistance: The earbuds are IPX4 waterproof, meaning they are resistant to splashing water 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 to prevent damage.
Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.

IPX4 Waterproof feature graphic — IPX4 rating provides protection against sweat and light rain.

Troubleshooting

Earbuds not pairing: Ensure both earbuds are charged and out of the case. Turn off and on your device's Bluetooth. Try clearing the pairing data as described in the 'Clearing Pairing Data' section and re-pair.
Only one earbud working: Place both earbuds back into the charging case, close the lid, then open it again. Ensure both earbuds are charged. If the issue persists, try clearing pairing data and re-pairing.
No sound: Check the volume level on your device and on the earbuds. Ensure the earbuds are properly connected to your device. Try disconnecting and reconnecting the Bluetooth connection.
Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Check if the charging contacts on the earbuds and inside the case are clean and free of debris.
Earbuds falling out: Ensure you are using the correct size ear tips for a snug fit. Adjust the earbuds slightly in your ear until they feel secure.

User Tips

Many users appreciate the good sound quality of these earbuds.
The packaging is generally well-regarded, ensuring the product arrives in excellent condition.
For optimal sound and comfort, experiment with different ear tip sizes to find the best fit for your ears.

Frequently Asked Questions

Q: Are these earbuds compatible with all Bluetooth devices?: A: Yes, the Monster MQT50 earbuds are widely compatible with any Bluetooth-enabled devices, including smartphones, desktops, tablets, and laptops running Windows, iOS, and Android systems.
Q: Do the earbuds have active noise cancellation (ANC)?: A: No, these earbuds do not feature Active Noise Cancellation. However, they do offer sound isolation and Environmental Noise Cancellation (ENC) for clear calls.
Q: How do I know when the charging case is fully charged?: A: The charging case typically has indicator lights that will show its charging status. Refer to the visual cues on your specific charging case for full charge indication.

Warranty and Support

For detailed warranty information, please refer to the official Monster product website or contact your retailer. If you encounter any issues not covered in this manual, please reach out to customer support for assistance.

A PDF version of this user manual is available for download: Download User Manual (PDF)

MONSTER MQT50