Introduction
Thank you for choosing the CXK T12pro Wireless Earbuds. This manual provides detailed instructions for setting up, operating, and maintaining your new earbuds to ensure optimal performance and longevity. Please read this manual carefully before use.
Package Contents
The CXK T12pro Wireless Earbuds package includes:
- Wireless Earbuds (Left and Right)
- Wireless Charging Case
- USB Charging Cable (Type-C)
- User Manual
Image: The CXK T12pro Wireless Earbuds and their charging case, illustrating the main components included in the package.
Setup Guide
1. Initial Charging
Before first use, ensure the earbuds and charging case are fully charged. The charging case features an LED digital display to show the battery percentage.
- Remove Protective Film: When using for the first time, remove the protective film from the charging contacts on the earbuds. This ensures proper charging.
- Charge the Case: Connect the provided USB Type-C cable to the charging port on the case and a power source. The LED display will show the charging progress.
- Charge Earbuds: Place the earbuds into the charging case. They will begin charging automatically. The LED display on the case will indicate the charging status of each earbud (L for left, R for right).
Image: A diagram illustrating the importance of removing the protective film from the earbud charging contacts before initial use.
Image: The charging case with its LED display indicating the battery level and individual earbud charge status. This image demonstrates how the charging status is shown.
2. Pairing with a Device
The CXK T12pro earbuds utilize Bluetooth 5.3 for a stable and efficient connection.
- Ensure the earbuds are charged and inside the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "T12 Pro" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
Image: Earbuds shown next to a smartphone with Bluetooth settings open, indicating a successful connection to "T12 Pro".
Operating Instructions
Touch Controls
The CXK T12pro earbuds feature intuitive touch controls for various functions:
| Function | Action |
|---|---|
| Play/Pause | Click either earbud once |
| Answer Call | Click either earbud once |
| Hang Up Call | Click either earbud once |
| Voice Assistant (iOS only) | Double click either earbud |
| Previous Song | Click left earbud (L) and hold for 2 seconds |
| Next Track | Click right earbud (R) and hold for 2 seconds |
Image: Visual guide to the touch controls on the earbuds, detailing actions for play/pause, calls, voice assistant, and track navigation.
Single and Dual Ear Mode
The earbuds support both single and dual ear usage. You can use one earbud independently or both together for a stereo experience. The earbuds automatically switch between modes when one is removed or placed back into the case.
Image: Illustration demonstrating the flexibility of using either a single earbud or both earbuds simultaneously.
Maintenance
Charging the Earbuds and Case
The charging case provides up to 36 hours of total playtime, with earbuds offering 8 hours on a single charge. The case supports both USB-C and wireless charging.
- USB-C Charging: Use the provided Type-C cable to charge the case.
- Wireless Charging: Place the charging case on a compatible wireless charging pad.
- The LED display on the case will show the battery percentage of the case and the individual charge levels of the earbuds.
Image: The charging case demonstrating both USB-C cable charging and wireless charging capabilities.
Cleaning and Care
To maintain sound quality and hygiene, regularly clean your earbuds and charging case.
- Use a soft, dry, lint-free cloth to wipe the earbuds and case.
- Avoid getting moisture in any openings.
- Do not use abrasive materials or harsh chemicals.
Water Resistance
The earbuds are designed with IPX6 water resistance, making them suitable for workouts and light rain. They are not intended for swimming or submersion in water.
Troubleshooting
Resetting the Earbuds
If you experience pairing issues or other functional problems, a reset may resolve the issue.
- Place both earbuds back into the charging case.
- Long press the reset button on the charging case for 5 seconds.
- The earbuds will reset, and you can then attempt to re-pair them with your device.
Image: A visual guide to locating and using the one-button reset feature on the charging case.
Common Issues and Solutions
- Earbuds not pairing: Ensure protective films are removed, earbuds are charged, and Bluetooth is enabled on your device. Try resetting the earbuds.
- One earbud not working: Place both earbuds back in the case, close it, then open it again. Check battery levels. Try resetting.
- Low volume or poor sound quality: Ensure earbuds are properly seated in your ears. Check device volume settings.
- Charging issues: Verify the charging cable is securely connected. Ensure the charging case has power. Clean charging contacts on both earbuds and case.
Specifications
| Feature | Detail |
|---|---|
| Brand | CXK |
| Model Number | T12pro |
| Connectivity Technology | Bluetooth 5.3 |
| Bluetooth Range | 10 Meters |
| Ear Placement | In Ear |
| Noise Control | Active Noise Cancellation |
| Audio Driver Size | 13 Millimeters |
| Earbuds Battery Life | 8 Hours (single charge) |
| Total Playtime (with case) | Up to 36 Hours |
| Charging Case Battery Charge Time | 2 Hours |
| Control Method | Touch |
| Water Resistance Level | IPX6 (Sweatproof) |
| Item Weight | 0.09 Kilograms |
Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact CXK customer service directly. Keep your purchase receipt for warranty claims.

