1. Introduction
Thank you for choosing the LDNIO T06 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC). This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Package Contents
Please check the package for the following items:
- LDNIO T06 Wireless Earbuds (Left and Right)
- Charging Case
- User Manual
- Charging Cable (30cm USB-A to USB-C)
- Replaceable Pads Set (L/S ear caps)
3. Product Overview
Familiarize yourself with the components and features of your LDNIO T06 Wireless Earbuds.

Figure 3.1: Internal Components Diagram. Labels include Function button indicator, Moving-coil loudspeaker, Feedforward microphone, Instruction converting chip, Call microphone, Charging case, Charging case indicator, USB-C charging input.

Figure 3.2: LDNIO T06 Wireless Earbuds in black and beige.

Figure 3.3: Dimensions of the charging case (63mm x 50mm x 33mm) and earbuds (29mm).
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | LDNIO |
| Model | T06 |
| Material | PVC, Silica Gel |
| Style | In-ear |
| Communication | True Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Transmission Distance | ≥10m |
| Earbuds Battery Capacity | 40mAh |
| Charging Case Battery Capacity | 500mAh |
| Music Playing Time | About 7 hours |
| Talk Time | About 5 hours |
| Total Playtime (with charging case) | Up to 30 hours |
| Earbuds Charging Time | About 1.5 hours |
| Charging Case Charging Time | About 2.5 hours |
| Standby Time | 4 months (when fully charged) |
| Speaker Type | Φ13mm@32ohmPET |
| Receiver Sensitivity (TYP) | ≤-86dBm |
| Audio Frequency (S/N) | ≥96dB |
| Frequency Response Range | 50 - 10000Hz |
| Sensitivity | 96dB |
| Features | Waterproof (IPX4), With microphone, Active Noise Cancelling (ANC), Environmental Noise Cancellation (ENC), Sound Isolating, NFC Technology |
| Connectors | Type-C |
| Certification | CE |
Note: The above parameters are derived from experimental detection, and the actual parameters may vary due to the product or other factors.
5. Setup and Initial Use
5.1 Charging the Earbuds and Case
Before first use, fully charge your earbuds and charging case.
- Connect the provided USB-A to USB-C charging cable to the Type-C port on the charging case and a power source.
- Place the earbuds into the charging case. Close the lid to begin charging the earbuds.
- Refer to the 'Indicator Display' section for charging status lights.

Figure 5.1: USB-C Charging Port.
5.2 Pairing with Your Device
The earbuds are designed for automatic pairing:
- Open the charging case and take out both earbuds. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "LD-T06" from the list of available devices to connect.
- Once connected, the earbuds will automatically pair with your device whenever you take them out of the charging case.

Figure 5.2: Automatic Pairing Process.

Figure 5.3: Compatibility with various Bluetooth devices.
6. Operating Instructions
6.1 Wearing the Earbuds
The LDNIO T06 earbuds feature an in-ear design for a secure and comfortable fit. They are designed with a 45-degree golden elevation angle to fit the ear canal without falling off, and 3D curved edge polishing for comfort.

Figure 6.1: In-ear design for optimal fit.
Choose the appropriate ear caps (L/S) from the replaceable pads set for the best fit and sound experience.

Figure 6.2: Earbuds with replaceable ear caps.
6.2 Gesture Controls
The earbuds support simple gesture operations for music playback, calls, and mode switching. They can be used in single or binaural mode.

Figure 6.3: Gesture Control Guide.
| Function | Gesture |
|---|---|
| Play/Pause | Click either side |
| Next Song | Double click on the Right (R) side |
| Previous Song | Double click on the Left (L) side |
| Volume Up | Three strikes on the Right (R) side |
| Volume Down | Three strikes on the Left (L) side |
| Voice Assistant | Long press Left (L) side for 3 seconds |
| Transparency Mode | Press the Right (R) side for 3 seconds |
| Noise Cancellation Mode | Press the Right (R) side for 3 seconds |
| Answer Call | Click either side |
| Hang Up Call | Double click either side |
| Reject Call | Long press either side for 3 seconds |
6.3 Active Noise Cancellation (ANC) & Environmental Noise Cancellation (ENC)
The earbuds feature three-dimensional ANC to effectively reduce ambient noise, providing a clearer listening experience. ENC technology enhances call clarity by minimizing background noise during conversations.

Figure 6.4: Active Noise Cancellation in action.
Switch between Transparency Mode and Noise Cancellation Mode by long-pressing the Right earbud for 3 seconds.
6.4 HD Call Quality
Enjoy clear conversations with HD Call functionality, making your calls feel like face-to-face interactions.

Figure 6.5: HD Call experience.
6.5 Product Demonstration Video
Video 6.1: A demonstration of the LDNIO T06 Wireless Earbuds features and usage in various scenarios.
7. Maintenance
7.1 Cleaning
Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
7.2 Water Resistance
The earbuds are IPX4 waterproof, meaning they are resistant to splashing water from any direction. This makes them suitable for stress-free exercise and protection against sweat. Do not submerge the earbuds in water or expose them to heavy rain.

Figure 7.1: IPX4 Waterproof Rating.
7.3 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Avoid extreme temperatures and direct sunlight.
8. Troubleshooting and Indicator Display
The LED indicators on the charging case and earbuds provide information about their status. Refer to the table below for common indicator behaviors:

Figure 8.1: Indicator Display Guide.
| Condition | Indicator Behavior |
|---|---|
| Earbuds charging (in case, lid closed) | White light on for 5 seconds, then off |
| Charging case is charging | Orange light always on |
| Charging case is fully charged | White light always on |
| Unplugging charging cable (from case) | White light on for 5 seconds, then off |
| Earbuds placed into charging case | LED light flashes once |
| Earbuds removed from charging case | LED light flashes once |
| Charging case power > 3.2V (lid open/close) | Light on for 8 seconds, then off |
| Charging case power < 3.2V (lid open/close) | Orange light on for 5 seconds, then off |
| Charging case power < 2.5V | Light will not light up |
9. User Tips
- For optimal sound quality and noise cancellation, ensure you select the correct size ear tips that provide a snug seal in your ear canal.
- Regularly clean the charging contacts on both the earbuds and the charging case to prevent charging issues.
- If you experience pairing issues, try resetting the earbuds by placing them back in the case, closing the lid, and then reopening it after a few seconds.
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the point of purchase or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.





