EARMOR M20T PRO Electronic Safety Earbuds User Manual

1. Introduction

The EARMOR M20T PRO Electronic Safety Earbuds are advanced hearing protection devices designed for tactical use and noisy environments. They feature electronic noise canceling, precise sound positioning, and intelligent hearing protection. Equipped with Bluetooth 5.4, these earbuds offer seamless connectivity for communication and audio playback, while providing a high Noise Reduction Rating (NRR) of 30dB.

The M20T PRO is engineered to suppress harmful noise levels above 82dB, ensuring your hearing is protected in demanding situations such as shooting ranges, industrial sites, and tactical operations. Their compact and portable design makes them easy to carry, and the self-developed foam earplugs provide a comfortable and snug fit.

2. Setup

2.1 Package Contents

Before use, please ensure all items are present:

• EARMOR M20T PRO Electronic Safety Earbuds (Left and Right)
• Charging Case
• USB-C Charging Cable
• Various Sizes of Foam and Silicone Eartips
• User Manual

2.2 Charging the Earbuds and Case

The earbuds and charging case come with a lithium battery. For optimal performance, fully charge the device before first use.

1. Place the earbuds into the charging case.
2. Connect the USB-C charging cable to the charging port on the case and to a power source.
3. The indicator lights on the case will show charging status.

2.3 Selecting and Fitting Eartips

Proper eartip selection and fit are crucial for effective noise reduction and comfort.

1. Choose the eartips (foam or silicone) that best fit your ear canal. The patented conical foam eartips are designed for a snug fit and achieve an NRR of 30dB.
2. Gently compress the foam eartip before inserting it into your ear.
3. Insert the earbud into your ear canal and hold it in place until the foam expands to create a seal.
4. Ensure a comfortable and secure fit. The earbuds are designed to fit snugly and suppress harmful noise above 82dB.

2.4 Bluetooth Pairing

The M20T PRO features an upgraded Bluetooth V5.4 for a more stable and faster connection.

1. Take the earbuds out of the charging case. They will automatically enter pairing mode.
2. On your mobile device, search for available Bluetooth devices.
3. Select "EARMOR M20T PRO" from the list to pair.
4. Once paired, the earbuds will automatically connect to your device when removed from the case.

3. Operating Instructions

3.1 Power On/Off

• The earbuds automatically power on when removed from the charging case.
• They automatically power off and begin charging when placed back into the case.

3.2 Listening Modes

The M20T PRO offers scenario-based listening modes for various environments:

• Quiet Mode: Immerse yourself in an almost silent space, ideal for focused work or meditation.
• Clear Voice Mode: Optimizes clarity in conversations, ensuring smooth communication, especially effective in high-noise environments.
• Ambient Mode: Allows you to be aware of your surroundings, enhancing situational awareness.

Switch between modes using the touch controls on the earbuds.

3.3 Music and Call Controls

Utilize the touch controls on the earbuds for audio and call management:

• Play/Pause: Double-press on either the left or right earbud.
• Next Track: Triple-press on the right earbud.
• Previous Track: Triple-press on the left earbud.
• Answer/End Call: Double-press on either the left or right earbud.
• Reject Call: Second press on either the left or right earbud.

4. Maintenance

4.1 Cleaning

• Regularly clean the earbuds and charging case with a soft, dry cloth.
• Remove eartips and clean them with mild soap and water, ensuring they are completely dry before reattaching.
• Do not use harsh chemicals or abrasive materials.

4.2 Storage

• Store the earbuds in their charging case when not in use to protect them and keep them charged.
• Store the device within the recommended temperature range of -20°C to 40°C.
• Avoid prolonged exposure to extreme temperatures or direct sunlight.

4.3 Battery Care

• Charge the earbuds and case regularly, even if not in frequent use, to maintain battery health.
• Avoid fully draining the battery for extended periods.

5. Troubleshooting

5.1 Earbuds Not Pairing

• Ensure both earbuds are removed from the charging case.
• Check that Bluetooth is enabled on your device.
• Forget the device in your phone's Bluetooth settings and try pairing again.
• Ensure earbuds are charged.

5.2 No Sound or Low Volume

• Check the volume levels on both your connected device and the earbuds.
• Ensure earbuds are properly seated in your ears to create a good seal.
• Try switching between listening modes.

5.3 Earbuds Not Charging

• Ensure the charging cable is securely connected to both the case and the power source.
• Check that the charging contacts on the earbuds and inside the case are clean and free of debris.
• Try a different USB-C cable or power adapter.

6. Specifications

7. User Tips

• For optimal noise reduction, always ensure the eartips form a complete seal in your ear canal. Experiment with different sizes to find the best fit.
• The silicone anti-lost strap (if included) can be used to prevent accidental loss of earbuds in active environments.
• In high-noise environments, the Clear Voice mode can significantly improve communication clarity.
• The AIC chip provides instant response to harmful noise, protecting your ears in less than 0.001 seconds.

8. Warranty and Support

For any product inquiries, technical support, or warranty claims, please contact the seller directly. Refer to your purchase documentation for specific contact information.