Monster Airmars XKT26 True Wireless Bluetooth Earbuds

User Manual

Product Parameters

Bluetooth Version: V5.4

Transmission Distance: ≥10m

Driver Diameter: Φ13mm

Driver Impedance: 32Ω ±15%

Sensitivity: 104±3dB

Frequency Response: 20Hz-20KHz

Battery Capacity (Charging Case): 300mAh 3.7V

Battery Capacity (Headphone): 40mAh 3.7V

Charging Time (Charging Case): ≈2 hours

Music Playtime (Headphone): ≈6 hours

Music Playtime with Charging Case: ≈24 hours

Product Schematic Description

Headphones: Two earbuds, each with a multi-function button (MFB), microphone, and indicator light.

Charging Case: A case for storing and charging the earbuds, with an indicator light and a Type-C charging port.

Accessories: Includes charging case, two earbuds, instruction manual, and Type-C charging cable.

Product Operating Instructions

Charging the Charging Case

Connect the charging case to a 5V power adapter using the Type-C charging cable.

Indicator Guide:

Power On: Headset ice blue indicator blinks three times. Sound prompt: "Power on".
Power Off: Red indicator light on the headset stays on for 1 second and then turns off. Sound prompt: "Power off".
Pairing: Ice blue and red lights of the headset flash alternately. Sound prompt: "Pairing".
Connected: Headphones LED indicator is off. Sound prompt: "Connected".
Disconnected: Ice blue and red lights of the headset flash alternately. Sound prompt: "Disconnected".
Low Battery: Red indicator on the headset blinks. Sound prompt: "Battery low".
Headphones placed in charging case: Ice blue indicator light of the charging case will keep on for 4 seconds and turn off.
Charging case low power: Ice blue indicator of the charging case blinks.
Charging case charged: Ice blue indicator of the charging case blinks.
Charging case fully charged: Ice blue indicator light of the charging case is bright.

Power On

Method 1: Open the top cover of the charging case, and the headset will turn on automatically.
Method 2: Long press the MFB button of the left/right headset for about 3 seconds to power on the headset.

Power Off

Method 1: Put the earphones back into the charging case, close the cover of the charging case, and the earphones will automatically shut down.
Method 2: The device automatically shuts down after 3 minutes of disconnection from the Bluetooth device.

Pairing

Step one: Open the top cover of the charging case, and the headset will turn on automatically.
Step two: Open the Bluetooth list of smart devices, search for "Monster Airmars XKT26" to pair, and the connection is successful. After that, you will hear the "Connected" tone.

⚠️ Note: Headphones will try reconnecting to the device within 3 minutes when connection is lost.

Music Playback

Pause/Play: Double click Left/Right MFB.
Last Song: Three hits left MFB.
Next Song: Three hits right MFB.

Phone Calls

Answer: Double click the left/right MFB.
Reject: Long press left/right MFB for 2.5 seconds.
Hang up: Double click the left/right MFB.

Music/Game/Transparent/ANC Switch (Connected Device)

Game mode: Press and hold right earphone MFB for 2 seconds to enter Game mode.
Transparent mode: Press and hold right earphone MFB for 2 seconds to enter Transparent mode.
ANC mode: Press and hold right earphone MFB for 2 seconds to enter ANC mode.
Music mode: Press and hold right earphone MFB for 2 seconds to enter Music mode.

Restore Factory Settings

When the headphones are on and not connected to any Bluetooth device, click the MFB button 5 times to clear the pairing record, then turn off the headphones.

Precautions

Take out the earphones from the charging box; they will automatically turn on, connect, or pair. Place them back in the charging box to charge and turn off automatically.
For longevity, clean the earbuds regularly with a cotton swab and alcohol to ensure smooth charging and prevent poor contact. If not used for a long time, charge them every 15 days.
Do not expose the battery to heat sources like lighting or baking. Do not disassemble, strike, squeeze, or throw the battery into fire. If swelling occurs, discontinue use. Do not place in high temperatures or use after soaking in water.
Wireless connection may be affected by environmental factors, phone brands, and usage behavior, leading to slight sound delays during music playback.

Warnings

Avoid using headphones at high volumes for extended periods to protect hearing.
Keep headphones away from dust and water.
Do not disassemble the headphones and accessories, as this will void the warranty.
Keep headphones away from impact or vibration.
Do not use chemical solvents or cleaning agents on the headphones.

FCC Statement

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 radio frequency 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.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

FCC ID: 2A8PV-QSMXKT26

Environment Friendly Use Period (EFUP): 10 years. This logo refers to the period during which hazardous substances in electronic and electrical products will not leak or mutate, preventing severe environmental pollution or harm to people or property.

Warranty Service

This warranty card is proof of your future warranty application. Please fill it out with the seller and keep it for future use.

User Info

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Product Information

Product Name: Monster Airmars XKT26

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