Introduction
Thank you for choosing the T'nB ONYX ANC Wireless Bluetooth Earbuds. These earbuds are designed to provide a unique audio experience with exceptional sound quality and deep bass. They feature Active Noise Cancellation (ANC) for immersive listening and a Transparent Mode to stay aware of your surroundings. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Package Contents
Ensure all items are present in the package:
- 1 x Pair of T'nB ONYX ANC Wireless Earbuds
- 1 x Charging Case (Grey)
- 1 x USB-C Charging Cable
- 2 x Pairs of Silicone Ear Tips (different sizes)
- 1 x User Manual
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Charge the Case: Connect the provided USB-C cable to the charging port on the case and to a compatible USB power source. The LED indicator on the case will show the charging status.

Image: The T'nB ONYX ANC charging case displaying its charge level via an LED indicator. The earbuds are inside the case.
- Charge the Earbuds: Place the earbuds into the charging case. Ensure they are correctly seated. The earbuds will begin charging automatically. The LED indicator on the case will also show the charge level of the earbuds. A full charge provides approximately 6 hours of earbud use, with the case extending total autonomy to over 24 hours.
2. Bluetooth Pairing
Pair your ONYX ANC earbuds with your device for wireless audio.
- Initial Pairing: Open the charging case. The earbuds will automatically enter pairing mode.

Image: The T'nB ONYX ANC wireless earbuds shown in their open charging case, emphasizing Bluetooth 5.3 connectivity.
- Enable Bluetooth: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and turn on Bluetooth.
- Select Earbuds: Look for "T'nB ONYX ANC" in the list of available devices and select it to connect. Once connected, you will hear an audio prompt, and the earbuds will be ready for use.
- Subsequent Connections: After initial pairing, the earbuds will automatically connect to the last paired device when removed from the charging case.
Operating Instructions
1. Power On/Off
- Power On: The earbuds power on automatically when removed from the charging case.
- Power Off: Place the earbuds back into the charging case to power them off and begin charging.
2. Active Noise Cancellation (ANC) and Transparent Mode
The ONYX ANC earbuds offer two distinct listening modes:
- Active Noise Cancellation (ANC): Reduces ambient noise by up to 28 dB, providing an immersive audio experience.

Image: A close-up of the T'nB ONYX ANC earbuds, illustrating the active noise reduction feature with a graphic representation of sound waves.
- Transparent Mode: Allows you to hear your surroundings while still enjoying your audio, enhancing situational awareness.

Image: A man wearing T'nB ONYX ANC earbuds, looking aware of his surroundings, illustrating the transparent mode feature.
To switch between ANC, Transparent Mode, and Normal Mode, tap the touch control area on either earbud three times.
3. Touch Controls
The earbuds feature intuitive touch controls for managing audio playback and calls.

Image: A detailed view of a T'nB ONYX ANC earbud, showing the touch-sensitive area and icons representing play/pause, track control, and volume adjustment.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause music, Answer/End call |
| Double Tap (Right) | Next Track |
| Double Tap (Left) | Previous Track |
| Triple Tap (Left/Right) | Cycle ANC / Transparent Mode / Normal Mode |
| Long Press (Right) | Volume Up |
| Long Press (Left) | Volume Down |
| Long Press (2 seconds) during call | Reject call |
4. Making Calls
The integrated microphone with Environmental Noise Cancellation (ENC) technology ensures clear calls.

Image: A woman happily using the T'nB ONYX ANC earbuds, indicating the clear call quality provided by the integrated microphone.
- Answer/End Call: Single tap either earbud.
- Reject Call: Long press either earbud for 2 seconds.
Maintenance
1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Remove ear tips and clean them separately with mild soap and water if necessary, ensuring they are completely dry before reattaching.
2. Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures and direct sunlight.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| No sound from one earbud |
|
| ANC not working effectively |
|
| Earbuds not charging |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | EBONYXNC |
| Brand | T'nB |
| Connectivity | Wireless, Bluetooth 5.0 |
| Ear Placement | In-ear |
| Form Factor | True Wireless |
| Noise Control | Active Noise Cancellation (up to 28 dB), Transparent Mode |
| Impedance | 32 Ohms |
| Control Method | Touch |
| Microphone | Integrated with Environmental Noise Cancellation (ENC) |
| Earbud Battery Life | Up to 6 hours (single charge) |
| Total Battery Life | Over 24 hours (with charging case) |
| Charging Port | USB-C |
| Water Resistance | Waterproof |
| Color | Earbuds: Black, Case: Grey |
| Package Dimensions | 16.5 x 7.5 x 4 cm |
| Package Weight | 141 g |
Warranty and Support
For warranty information and technical support, please refer to the official T'nB website or contact their customer service. Keep your proof of purchase for any warranty claims.
Manufacturer: T'nB





