CT13 Wireless Earbuds User Manual

User Guides

Thank you for purchasing the CT13 Wireless Earbuds. Please review this manual thoroughly before operating your device. In order to avoid unnecessary injuries, please do not disassemble this product by yourself.

Warranty

For your better consumer experience, CXK provides you with a warranty. Please scan the following QR code to register for a 2-year warranty for CT13!

[QR Code for Warranty Registration]

Contact Us

Email: support@i-cxk.com

Tel: +1 206-460-0500

Website: www.i-cxk.com

Package Content

• User manual
• Earbuds
• Charging Case
• Charging Cable

Product Overview

1. Sound Outlet
2. MFB (Multi-function button)
3. Microphone
4. Earbuds Indicator
5. Earbuds Power Indicator
6. Charging Case Indicator
7. Type C Charging Port
8. Reset Buttons

CONTROL

• Power on: Open the charging case/press and hold the MFB button for 2 seconds.
• Power off: Put back into the charging case and close the charging case/press and hold the MFB button for 5 seconds (in standby state).
• Play/pause: Click L/R.
• Volume -/+: Press and hold for L/R.
• Previous/Next: Double-click L/R.
• Answer/hang up a call: Click L/R.
• Reject a call: Press and hold for 2s.
• Turn on voice assistant: Triple-click L/R.

PAIRING

Automatic Pairing:

1. For first-time use, remove the insulation stickers on the earbuds.
2. Return earbuds to the charging case and close the charging case.
3. Open the charging case or hold the Multi-function button for 2 seconds to turn them on.
4. Once paired automatically, the main earphone white indicator is pulsating, the sub-earphone flashes a white light every 3s. A voice prompt will say "Pairing".
5. Select "CT13" on your phone to connect from the Bluetooth list. Once connected, the indicators will be off. A voice prompt will say "connected".

Note: Earbuds will turn off automatically after 5 minutes if they have not been paired with any device.

LED INDICATORS

• Power on: White indicator stays on for 1 second and then turns off.
• Power off: White indicator stays on for 2 seconds and then turns off.
• Pairing: Main earphone white indicator is pulsating; sub-earphone flashes a white light every 3s.
• Connected: Light off.

RESET

1. Delete "CT13" in the Bluetooth list and turn off the Bluetooth function of your phone.
2. When the charging case has power, place the earbuds in the charging case with the lid open, then long press the charging case button for 5S to reset the earbuds. At the same time, the charging case indicator light will flash three times, indicating the reset is successful.
3. If it fails, repeat the above steps.

Tips: When both left and right earphones cannot be connected and paired, double-click them simultaneously to pair the two earphones and successfully connect them.

WEARING

1. Pick up the earbuds.
2. Rotate the earbuds along the auricle of your ear to achieve proper positioning.
3. Dust, earwax or other debris will accumulate in the earplugs. In order to maintain the best sound quality, please gently clean the earplugs with a cotton swab regularly.

CHARGING

1. Fully dry off the earbuds and the USB-C charging port before charging.
2. Connect the charging case to a power supply by using the provided USB-C charging cable.

Specifications

FCC Warning

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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 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.

Warning: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

The devices has been evaluated to meet general RF exposure requirement, the device can be used in portable exposure condition without restriction.