MONSTER GT11 MKII Wireless Bluetooth Headphones User Manual

1. Product Overview

The MONSTER GT11 MKII Wireless Bluetooth Headphones are designed to provide a superior audio experience with clear vocals, elastic bass, and comfortable wear. Featuring active noise-cancellation and an ergonomic design, these TWS in-ear headphones are also IPX4 waterproof and sweat-resistant, making them suitable for various activities.

2. Setup and Pairing

2.1 Key Description

The earbuds feature multi-functional touch controls. Refer to the following for key operations:

• Power On: Take earphones out of the charging case (automatic power on and pairing), or long press touch button for 3-5 seconds.
• Power Off: Place earphones in the charging case (automatic shut down), or long press touch button for 3-5 seconds.
• Play/Pause: Click touch button on either earphone during playback to pause; click again to resume.
• Answer/Hang Up: Click touch button on either earphone for incoming call to answer; click again to hang up.
• Reject Call: Long press earphone touch button for 2-3 seconds for incoming call.
• Previous/Next Song: Double-click touch button.
• Volume Adjustment: Triple-click touch button.

2.2 Initial Pairing

Follow these steps for initial pairing:

1. Take both earphones out of the charging case simultaneously. (Note: Both earphones must be taken out at the same time, the earphones will automatically power on and start pairing.)
2. Wait for 5 to 30 seconds. When you see one earphone flashing continuously and the other one is off, it means pairing is successful.
3. Then turn on the wireless function of your phone, search for the corresponding earphone device name, and connect.

3. Operating Instructions

Once paired, the headphones are ready for use. Refer to the "Key Description" in Section 2.1 for controlling playback, calls, and volume.

3.1 Wearing the Earbuds

The earbuds are designed for comfortable wear with an ergonomic fit. After multiple repeated polishing of the in-ear curve, the smooth in-ear curve firmly adheres to the ear canal, making it comfortable to wear and not easy to fall off.

4. Maintenance

To ensure the longevity and optimal performance of your MONSTER GT11 MKII headphones, follow these general maintenance guidelines:

• Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
• Water Resistance: The earbuds are IPX4 waterproof and sweat-resistant. While they can withstand splashes 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.
• Charging: Use the provided Type-C cable for charging. Avoid using damaged cables or chargers.
• Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.

5. Troubleshooting

5.1 Connection Issues

1. Single-Ear Connection Problem (Single-Ear Mute):

   If you encounter a single-ear connection problem (single-ear mute), put both earphones back into the charging case at the same time, wait a few seconds and then take out the earphones, wait for 5 to 30 seconds. Then turn on the wireless function of your phone, find the paired device, unpair, turn off the wireless function of your phone, then turn it on again and search for the earphone device again to connect.

2. Phone Cannot Find Earphone Device:

   If the phone cannot search for the earphone device, put both earphones back into the charging case at the same time, wait a few seconds and then take out the earphones, wait for 5 to 30 seconds. Then turn on the wireless function of your phone, search for the corresponding earphone device and connect.

5.2 FCC Specification-User Notice (Interference)

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radiofrequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Important: Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user's authority to operate the equipment.

6. Specifications

7. User Tips

• For optimal sound quality, ensure the earbuds are properly seated in your ear canal to create a good seal.
• Keep the charging contacts on both the earbuds and the case clean to ensure reliable charging.
• If experiencing audio dropouts or connection instability, try resetting the earbuds by placing them back in the case for a few seconds, then taking them out to re-pair.
• Always keep the charging case charged to ensure your earbuds are ready when you need them.

8. Warranty and Support

For detailed information regarding product warranty, technical support, or service, please refer to the official user manual PDF provided by the manufacturer. You can access the user manual PDF here.

If you require further assistance, you may consult the dealer or an experienced radio/TV technician, as mentioned in the FCC user notice.