1. Setup Guide
1.1 What's in the Box
- CT13 Translation Earbuds
- User Manual
- USB-C Cable
- Protective Case

Image: The CXK AI Language Translation Earbuds, showing both earbuds and their sleek charging case with a digital power display.
1.2 Ergonomic Fit
For a secure and comfortable fit, follow these steps:
- Hang the end of the earbud on the ear helix.
- Rotate it backward along the auricle.
- Adjust the ear hook until the headset is worn stably.

Image: A visual guide demonstrating three steps to properly fit the earbuds for secure and comfortable wear.
1.3 Connecting to the 'Ear Dance' App
To utilize the full translation capabilities, connect your earbuds to the dedicated 'Ear Dance' application:
- Download the "Ear Dance" APP through the QR code provided in the manual or from your device's app store (iOS & Android compatible).
- For first use, tear off the insulation sticker from the earbuds and select "CT13" on your phone for Bluetooth connection.
- Enter the "Ear Dance" App, navigate to the "Mine" page in the APP, and click "Bind Device".
- Enter or scan your exclusive QR code, click "Confirm", and you can turn on the translation function.

Image: A four-step visual guide illustrating the process of downloading the Ear Dance app, connecting via Bluetooth, binding the device, and activating translation.
2. Operating Instructions
2.1 Core Functions
The CXK AI Language Translation Earbuds offer a versatile three-in-one functionality:
- Real-time Translation: Seamlessly translate conversations across 134 languages and accents with up to 98% accuracy.
- Music Playback: Enjoy powerful bass stereo and high-definition sound quality for your audio.
- Phone Calls: Utilize the earbuds for clear phone conversations.

Image: The Ear Dance app interface displaying a list of 134 supported languages and accents for translation.
2.2 Translation Modes
The earbuds support multiple translation modes to suit various communication scenarios:
- Free Talk Mode (Dual Ear): Each person wears an earbud. Speak, and both participants hear the translation simultaneously. Ideal for fluent, two-way conversations.
- Translation Machine Mode: You wear the earbuds and speak, and the translation is played through your phone's speaker. Suitable for short conversations or when interacting with multiple people.
- Headphones+Phone Mode: One person wears the earbuds, while the other uses the phone. Tapping the earbud or the translation button on the app automatically translates spoken input for direct communication. Useful for speeches or classes.
- Voice Note Mode: Record foreign language speeches in meetings. The app transcribes the audio to text (no direct translation in this mode).

Image: Two individuals engaged in a conversation, with speech bubbles illustrating real-time translation facilitated by the earbuds and the accompanying mobile application.
2.3 Personal Privacy
Unlike traditional translation devices, the CT13 earbuds enhance privacy. You can listen to translation results directly through the earbuds, avoiding public broadcast of sensitive information or interference from others.
3. Maintenance
3.1 Charging and Battery Life
The CT13 translation earphones offer impressive battery performance:
- Ultra-Long Playtime: Up to 60 hours of total playtime with the charging case.
- Single Charge: Each earbud can be used continuously for up to 12 hours on a single charge.
- Charging Time: Both the earbuds and the charging case have a charging time of approximately 2 hours.
- Digital Power Display: The built-in LED display on the charging case allows you to monitor the remaining power in real-time.

Image: The open charging case of the CXK earbuds, showing the digital display indicating the battery percentage and the earbuds nestled inside.
3.2 Cleaning and Storage
- Wipe earbuds and charging case with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Store in the protective case when not in use to prevent damage.
4. Troubleshooting
4.1 Common Issues and Solutions
| Issue | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Bluetooth off, earbuds not in pairing mode, low battery | Ensure Bluetooth is on. Place earbuds in case, close, then open to re-enter pairing mode. Charge earbuds. |
| Translation not working | App not connected, incorrect mode selected, internet connection issue | Verify app connection. Check selected translation mode. Ensure stable internet connection. |
| Poor audio quality | Earbuds not fitted correctly, interference, low battery | Adjust earbud fit. Move away from sources of interference. Charge earbuds. |
| App freezing/crashing | Outdated app version, device compatibility issue | Update the 'Ear Dance' app to the latest version. Restart your phone. |
5. Product Specifications
- Model Number: CT13
- Package Dimensions: 5.16 x 3.5 x 1.38 inches
- Item Weight: 4.4 ounces
- Bluetooth Version: 5.4
- Playtime (Earbuds): Up to 12 hours per earbud
- Total Playtime (with Case): Up to 60 hours
- Charging Time: Approximately 2 hours (earbuds and case)
- Supported Languages: 134 languages and accents
- Translation Accuracy: Up to 98%
- Manufacturer: CXK
6. Warranty and Support
6.1 Warranty Information
Please refer to the product packaging or the official CXK website for detailed warranty information. Typically, products come with a manufacturer's warranty covering defects in materials and workmanship.
6.2 Customer Support
For any questions, technical assistance, or support inquiries, please contact CXK customer service through their official website or the contact information provided in your product packaging.



